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END: Cython Metadata */

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static CYTHON_INLINE float __PYX_NAN() {
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#define __Pyx_void_to_None(void_result) (void_result, Py_INCREF(Py_None), Py_None)
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template<typename T>
void __Pyx_call_destructor(T* x) {
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template<typename T>
class __Pyx_FakeReference {
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  #define __Pyx_PyNumber_Divide(x,y)         PyNumber_TrueDivide(x,y)
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#ifndef __PYX_EXTERN_C
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    #define __PYX_EXTERN_C extern
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#endif

#if defined(WIN32) || defined(MS_WINDOWS)
#define _USE_MATH_DEFINES
#endif
#include <math.h>
#define __PYX_HAVE__zipline__assets___assets
#define __PYX_HAVE_API__zipline__assets___assets
#include "string.h"
#include "stdio.h"
#include "stdlib.h"
#include "numpy/arrayobject.h"
#include "numpy/ufuncobject.h"
#ifdef _OPENMP
#include <omp.h>
#endif /* _OPENMP */

#ifdef PYREX_WITHOUT_ASSERTIONS
#define CYTHON_WITHOUT_ASSERTIONS
#endif

#ifndef CYTHON_UNUSED
# if defined(__GNUC__)
#   if !(defined(__cplusplus)) || (__GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 4))
#     define CYTHON_UNUSED __attribute__ ((__unused__))
#   else
#     define CYTHON_UNUSED
#   endif
# elif defined(__ICC) || (defined(__INTEL_COMPILER) && !defined(_MSC_VER))
#   define CYTHON_UNUSED __attribute__ ((__unused__))
# else
#   define CYTHON_UNUSED
# endif
#endif
#ifndef CYTHON_NCP_UNUSED
# if CYTHON_COMPILING_IN_CPYTHON
#  define CYTHON_NCP_UNUSED
# else
#  define CYTHON_NCP_UNUSED CYTHON_UNUSED
# endif
#endif
typedef struct {PyObject **p; char *s; const Py_ssize_t n; const char* encoding;
                const char is_unicode; const char is_str; const char intern; } __Pyx_StringTabEntry;

#define __PYX_DEFAULT_STRING_ENCODING_IS_ASCII 0
#define __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT 0
#define __PYX_DEFAULT_STRING_ENCODING ""
#define __Pyx_PyObject_FromString __Pyx_PyBytes_FromString
#define __Pyx_PyObject_FromStringAndSize __Pyx_PyBytes_FromStringAndSize
#define __Pyx_fits_Py_ssize_t(v, type, is_signed)  (    \
    (sizeof(type) < sizeof(Py_ssize_t))  ||             \
    (sizeof(type) > sizeof(Py_ssize_t) &&               \
          likely(v < (type)PY_SSIZE_T_MAX ||            \
                 v == (type)PY_SSIZE_T_MAX)  &&         \
          (!is_signed || likely(v > (type)PY_SSIZE_T_MIN ||       \
                                v == (type)PY_SSIZE_T_MIN)))  ||  \
    (sizeof(type) == sizeof(Py_ssize_t) &&              \
          (is_signed || likely(v < (type)PY_SSIZE_T_MAX ||        \
                               v == (type)PY_SSIZE_T_MAX)))  )
static CYTHON_INLINE char* __Pyx_PyObject_AsString(PyObject*);
static CYTHON_INLINE char* __Pyx_PyObject_AsStringAndSize(PyObject*, Py_ssize_t* length);
#define __Pyx_PyByteArray_FromString(s) PyByteArray_FromStringAndSize((const char*)s, strlen((const char*)s))
#define __Pyx_PyByteArray_FromStringAndSize(s, l) PyByteArray_FromStringAndSize((const char*)s, l)
#define __Pyx_PyBytes_FromString        PyBytes_FromString
#define __Pyx_PyBytes_FromStringAndSize PyBytes_FromStringAndSize
static CYTHON_INLINE PyObject* __Pyx_PyUnicode_FromString(const char*);
#if PY_MAJOR_VERSION < 3
    #define __Pyx_PyStr_FromString        __Pyx_PyBytes_FromString
    #define __Pyx_PyStr_FromStringAndSize __Pyx_PyBytes_FromStringAndSize
#else
    #define __Pyx_PyStr_FromString        __Pyx_PyUnicode_FromString
    #define __Pyx_PyStr_FromStringAndSize __Pyx_PyUnicode_FromStringAndSize
#endif
#define __Pyx_PyObject_AsSString(s)    ((signed char*) __Pyx_PyObject_AsString(s))
#define __Pyx_PyObject_AsUString(s)    ((unsigned char*) __Pyx_PyObject_AsString(s))
#define __Pyx_PyObject_FromCString(s)  __Pyx_PyObject_FromString((const char*)s)
#define __Pyx_PyBytes_FromCString(s)   __Pyx_PyBytes_FromString((const char*)s)
#define __Pyx_PyByteArray_FromCString(s)   __Pyx_PyByteArray_FromString((const char*)s)
#define __Pyx_PyStr_FromCString(s)     __Pyx_PyStr_FromString((const char*)s)
#define __Pyx_PyUnicode_FromCString(s) __Pyx_PyUnicode_FromString((const char*)s)
#if PY_MAJOR_VERSION < 3
static CYTHON_INLINE size_t __Pyx_Py_UNICODE_strlen(const Py_UNICODE *u)
{
    const Py_UNICODE *u_end = u;
    while (*u_end++) ;
    return (size_t)(u_end - u - 1);
}
#else
#define __Pyx_Py_UNICODE_strlen Py_UNICODE_strlen
#endif
#define __Pyx_PyUnicode_FromUnicode(u)       PyUnicode_FromUnicode(u, __Pyx_Py_UNICODE_strlen(u))
#define __Pyx_PyUnicode_FromUnicodeAndLength PyUnicode_FromUnicode
#define __Pyx_PyUnicode_AsUnicode            PyUnicode_AsUnicode
#define __Pyx_Owned_Py_None(b) (Py_INCREF(Py_None), Py_None)
#define __Pyx_PyBool_FromLong(b) ((b) ? (Py_INCREF(Py_True), Py_True) : (Py_INCREF(Py_False), Py_False))
static CYTHON_INLINE int __Pyx_PyObject_IsTrue(PyObject*);
static CYTHON_INLINE PyObject* __Pyx_PyNumber_Int(PyObject* x);
static CYTHON_INLINE Py_ssize_t __Pyx_PyIndex_AsSsize_t(PyObject*);
static CYTHON_INLINE PyObject * __Pyx_PyInt_FromSize_t(size_t);
#if CYTHON_COMPILING_IN_CPYTHON
#define __pyx_PyFloat_AsDouble(x) (PyFloat_CheckExact(x) ? PyFloat_AS_DOUBLE(x) : PyFloat_AsDouble(x))
#else
#define __pyx_PyFloat_AsDouble(x) PyFloat_AsDouble(x)
#endif
#define __pyx_PyFloat_AsFloat(x) ((float) __pyx_PyFloat_AsDouble(x))
#if PY_MAJOR_VERSION < 3 && __PYX_DEFAULT_STRING_ENCODING_IS_ASCII
static int __Pyx_sys_getdefaultencoding_not_ascii;
static int __Pyx_init_sys_getdefaultencoding_params(void) {
    PyObject* sys;
    PyObject* default_encoding = NULL;
    PyObject* ascii_chars_u = NULL;
    PyObject* ascii_chars_b = NULL;
    const char* default_encoding_c;
    sys = PyImport_ImportModule("sys");
    if (!sys) goto bad;
    default_encoding = PyObject_CallMethod(sys, (char*) "getdefaultencoding", NULL);
    Py_DECREF(sys);
    if (!default_encoding) goto bad;
    default_encoding_c = PyBytes_AsString(default_encoding);
    if (!default_encoding_c) goto bad;
    if (strcmp(default_encoding_c, "ascii") == 0) {
        __Pyx_sys_getdefaultencoding_not_ascii = 0;
    } else {
        char ascii_chars[128];
        int c;
        for (c = 0; c < 128; c++) {
            ascii_chars[c] = c;
        }
        __Pyx_sys_getdefaultencoding_not_ascii = 1;
        ascii_chars_u = PyUnicode_DecodeASCII(ascii_chars, 128, NULL);
        if (!ascii_chars_u) goto bad;
        ascii_chars_b = PyUnicode_AsEncodedString(ascii_chars_u, default_encoding_c, NULL);
        if (!ascii_chars_b || !PyBytes_Check(ascii_chars_b) || memcmp(ascii_chars, PyBytes_AS_STRING(ascii_chars_b), 128) != 0) {
            PyErr_Format(
                PyExc_ValueError,
                "This module compiled with c_string_encoding=ascii, but default encoding '%.200s' is not a superset of ascii.",
                default_encoding_c);
            goto bad;
        }
        Py_DECREF(ascii_chars_u);
        Py_DECREF(ascii_chars_b);
    }
    Py_DECREF(default_encoding);
    return 0;
bad:
    Py_XDECREF(default_encoding);
    Py_XDECREF(ascii_chars_u);
    Py_XDECREF(ascii_chars_b);
    return -1;
}
#endif
#if __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT && PY_MAJOR_VERSION >= 3
#define __Pyx_PyUnicode_FromStringAndSize(c_str, size) PyUnicode_DecodeUTF8(c_str, size, NULL)
#else
#define __Pyx_PyUnicode_FromStringAndSize(c_str, size) PyUnicode_Decode(c_str, size, __PYX_DEFAULT_STRING_ENCODING, NULL)
#if __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT
static char* __PYX_DEFAULT_STRING_ENCODING;
static int __Pyx_init_sys_getdefaultencoding_params(void) {
    PyObject* sys;
    PyObject* default_encoding = NULL;
    char* default_encoding_c;
    sys = PyImport_ImportModule("sys");
    if (!sys) goto bad;
    default_encoding = PyObject_CallMethod(sys, (char*) (const char*) "getdefaultencoding", NULL);
    Py_DECREF(sys);
    if (!default_encoding) goto bad;
    default_encoding_c = PyBytes_AsString(default_encoding);
    if (!default_encoding_c) goto bad;
    __PYX_DEFAULT_STRING_ENCODING = (char*) malloc(strlen(default_encoding_c));
    if (!__PYX_DEFAULT_STRING_ENCODING) goto bad;
    strcpy(__PYX_DEFAULT_STRING_ENCODING, default_encoding_c);
    Py_DECREF(default_encoding);
    return 0;
bad:
    Py_XDECREF(default_encoding);
    return -1;
}
#endif
#endif


/* Test for GCC > 2.95 */
#if defined(__GNUC__)     && (__GNUC__ > 2 || (__GNUC__ == 2 && (__GNUC_MINOR__ > 95)))
  #define likely(x)   __builtin_expect(!!(x), 1)
  #define unlikely(x) __builtin_expect(!!(x), 0)
#else /* !__GNUC__ or GCC < 2.95 */
  #define likely(x)   (x)
  #define unlikely(x) (x)
#endif /* __GNUC__ */

static PyObject *__pyx_m;
static PyObject *__pyx_d;
static PyObject *__pyx_b;
static PyObject *__pyx_empty_tuple;
static PyObject *__pyx_empty_bytes;
static int __pyx_lineno;
static int __pyx_clineno = 0;
static const char * __pyx_cfilenm= __FILE__;
static const char *__pyx_filename;

#if !defined(CYTHON_CCOMPLEX)
  #if defined(__cplusplus)
    #define CYTHON_CCOMPLEX 1
  #elif defined(_Complex_I)
    #define CYTHON_CCOMPLEX 1
  #else
    #define CYTHON_CCOMPLEX 0
  #endif
#endif
#if CYTHON_CCOMPLEX
  #ifdef __cplusplus
    #include <complex>
  #else
    #include <complex.h>
  #endif
#endif
#if CYTHON_CCOMPLEX && !defined(__cplusplus) && defined(__sun__) && defined(__GNUC__)
  #undef _Complex_I
  #define _Complex_I 1.0fj
#endif


static const char *__pyx_f[] = {
  "zipline/assets/_assets.pyx",
  "__init__.pxd",
  "type.pxd",
};

/* "../../.virtualenvs/zipline2/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":726
 * # in Cython to enable them only on the right systems.
 * 
 * ctypedef npy_int8       int8_t             # <<<<<<<<<<<<<<
 * ctypedef npy_int16      int16_t
 * ctypedef npy_int32      int32_t
 */
typedef npy_int8 __pyx_t_5numpy_int8_t;

/* "../../.virtualenvs/zipline2/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":727
 * 
 * ctypedef npy_int8       int8_t
 * ctypedef npy_int16      int16_t             # <<<<<<<<<<<<<<
 * ctypedef npy_int32      int32_t
 * ctypedef npy_int64      int64_t
 */
typedef npy_int16 __pyx_t_5numpy_int16_t;

/* "../../.virtualenvs/zipline2/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":728
 * ctypedef npy_int8       int8_t
 * ctypedef npy_int16      int16_t
 * ctypedef npy_int32      int32_t             # <<<<<<<<<<<<<<
 * ctypedef npy_int64      int64_t
 * #ctypedef npy_int96      int96_t
 */
typedef npy_int32 __pyx_t_5numpy_int32_t;

/* "../../.virtualenvs/zipline2/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":729
 * ctypedef npy_int16      int16_t
 * ctypedef npy_int32      int32_t
 * ctypedef npy_int64      int64_t             # <<<<<<<<<<<<<<
 * #ctypedef npy_int96      int96_t
 * #ctypedef npy_int128     int128_t
 */
typedef npy_int64 __pyx_t_5numpy_int64_t;

/* "../../.virtualenvs/zipline2/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":733
 * #ctypedef npy_int128     int128_t
 * 
 * ctypedef npy_uint8      uint8_t             # <<<<<<<<<<<<<<
 * ctypedef npy_uint16     uint16_t
 * ctypedef npy_uint32     uint32_t
 */
typedef npy_uint8 __pyx_t_5numpy_uint8_t;

/* "../../.virtualenvs/zipline2/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":734
 * 
 * ctypedef npy_uint8      uint8_t
 * ctypedef npy_uint16     uint16_t             # <<<<<<<<<<<<<<
 * ctypedef npy_uint32     uint32_t
 * ctypedef npy_uint64     uint64_t
 */
typedef npy_uint16 __pyx_t_5numpy_uint16_t;

/* "../../.virtualenvs/zipline2/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":735
 * ctypedef npy_uint8      uint8_t
 * ctypedef npy_uint16     uint16_t
 * ctypedef npy_uint32     uint32_t             # <<<<<<<<<<<<<<
 * ctypedef npy_uint64     uint64_t
 * #ctypedef npy_uint96     uint96_t
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typedef npy_uint32 __pyx_t_5numpy_uint32_t;

/* "../../.virtualenvs/zipline2/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":736
 * ctypedef npy_uint16     uint16_t
 * ctypedef npy_uint32     uint32_t
 * ctypedef npy_uint64     uint64_t             # <<<<<<<<<<<<<<
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 * #ctypedef npy_uint128    uint128_t
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typedef npy_uint64 __pyx_t_5numpy_uint64_t;

/* "../../.virtualenvs/zipline2/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":740
 * #ctypedef npy_uint128    uint128_t
 * 
 * ctypedef npy_float32    float32_t             # <<<<<<<<<<<<<<
 * ctypedef npy_float64    float64_t
 * #ctypedef npy_float80    float80_t
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typedef npy_float32 __pyx_t_5numpy_float32_t;

/* "../../.virtualenvs/zipline2/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":741
 * 
 * ctypedef npy_float32    float32_t
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typedef npy_float64 __pyx_t_5numpy_float64_t;

/* "../../.virtualenvs/zipline2/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":750
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/* "../../.virtualenvs/zipline2/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":751
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/* "../../.virtualenvs/zipline2/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":752
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/* "../../.virtualenvs/zipline2/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":754
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typedef npy_ulong __pyx_t_5numpy_uint_t;

/* "../../.virtualenvs/zipline2/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":755
 * 
 * ctypedef npy_ulong      uint_t
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 * ctypedef npy_ulonglong  ulonglong_t
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typedef npy_ulonglong __pyx_t_5numpy_ulong_t;

/* "../../.virtualenvs/zipline2/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":756
 * ctypedef npy_ulong      uint_t
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 * ctypedef npy_ulonglong  ulonglong_t             # <<<<<<<<<<<<<<
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typedef npy_ulonglong __pyx_t_5numpy_ulonglong_t;

/* "../../.virtualenvs/zipline2/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":758
 * ctypedef npy_ulonglong  ulonglong_t
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typedef npy_intp __pyx_t_5numpy_intp_t;

/* "../../.virtualenvs/zipline2/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":759
 * 
 * ctypedef npy_intp       intp_t
 * ctypedef npy_uintp      uintp_t             # <<<<<<<<<<<<<<
 * 
 * ctypedef npy_double     float_t
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typedef npy_uintp __pyx_t_5numpy_uintp_t;

/* "../../.virtualenvs/zipline2/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":761
 * ctypedef npy_uintp      uintp_t
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 * ctypedef npy_double     float_t             # <<<<<<<<<<<<<<
 * ctypedef npy_double     double_t
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/* "../../.virtualenvs/zipline2/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":762
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typedef npy_double __pyx_t_5numpy_double_t;

/* "../../.virtualenvs/zipline2/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":763
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/*--- Type declarations ---*/
struct __pyx_obj_7zipline_6assets_7_assets_Asset;
struct __pyx_obj_7zipline_6assets_7_assets_Equity;
struct __pyx_obj_7zipline_6assets_7_assets_Future;
struct __pyx_obj_7zipline_6assets_7_assets___pyx_scope_struct____repr__;
struct __pyx_obj_7zipline_6assets_7_assets___pyx_scope_struct_1_genexpr;
struct __pyx_obj_7zipline_6assets_7_assets___pyx_scope_struct_2_genexpr;
struct __pyx_obj_7zipline_6assets_7_assets___pyx_scope_struct_3___repr__;
struct __pyx_obj_7zipline_6assets_7_assets___pyx_scope_struct_4_genexpr;
struct __pyx_obj_7zipline_6assets_7_assets___pyx_scope_struct_5_genexpr;
struct __pyx_obj_7zipline_6assets_7_assets___pyx_scope_struct_6___repr__;
struct __pyx_obj_7zipline_6assets_7_assets___pyx_scope_struct_7_genexpr;
struct __pyx_obj_7zipline_6assets_7_assets___pyx_scope_struct_8_genexpr;

/* "../../.virtualenvs/zipline2/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":765
 * ctypedef npy_longdouble longdouble_t
 * 
 * ctypedef npy_cfloat      cfloat_t             # <<<<<<<<<<<<<<
 * ctypedef npy_cdouble     cdouble_t
 * ctypedef npy_clongdouble clongdouble_t
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typedef npy_cfloat __pyx_t_5numpy_cfloat_t;

/* "../../.virtualenvs/zipline2/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":766
 * 
 * ctypedef npy_cfloat      cfloat_t
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 */
typedef npy_cdouble __pyx_t_5numpy_cdouble_t;

/* "../../.virtualenvs/zipline2/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":767
 * ctypedef npy_cfloat      cfloat_t
 * ctypedef npy_cdouble     cdouble_t
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 * ctypedef npy_cdouble     complex_t
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typedef npy_clongdouble __pyx_t_5numpy_clongdouble_t;

/* "../../.virtualenvs/zipline2/lib/python2.7/site-packages/Cython/Includes/numpy/__init__.pxd":769
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 * 
 * ctypedef npy_cdouble     complex_t             # <<<<<<<<<<<<<<
 * 
 * cdef inline object PyArray_MultiIterNew1(a):
 */
typedef npy_cdouble __pyx_t_5numpy_complex_t;

/* "zipline/assets/_assets.pyx":30
 * CACHE_FILE_TEMPLATE = '/tmp/.%s-%s.v4.cache'
 * 
 * cdef class Asset:             # <<<<<<<<<<<<<<
 * 
 *     cdef readonly int sid
 */
struct __pyx_obj_7zipline_6assets_7_assets_Asset {
  PyObject_HEAD
  struct __pyx_vtabstruct_7zipline_6assets_7_assets_Asset *__pyx_vtab;
  int sid;
  int sid_hash;
  PyObject *symbol;
  PyObject *asset_name;
  PyObject *start_date;
  PyObject *end_date;
  PyObject *first_traded;
  PyObject *exchange;
};


/* "zipline/assets/_assets.pyx":174
 * 
 * 
 * cdef class Equity(Asset):             # <<<<<<<<<<<<<<
 * 
 *     def __str__(self):
 */
struct __pyx_obj_7zipline_6assets_7_assets_Equity {
  struct __pyx_obj_7zipline_6assets_7_assets_Asset __pyx_base;
};


/* "zipline/assets/_assets.pyx":225
 * 
 * 
 * cdef class Future(Asset):             # <<<<<<<<<<<<<<
 * 
 *     cdef readonly object root_symbol
 */
struct __pyx_obj_7zipline_6assets_7_assets_Future {
  struct __pyx_obj_7zipline_6assets_7_assets_Asset __pyx_base;
  PyObject *root_symbol;
  PyObject *notice_date;
  PyObject *expiration_date;
  PyObject *auto_close_date;
  float contract_multiplier;
};


/* "zipline/assets/_assets.pyx":128
 *             return 'Asset(%d)' % self.sid
 * 
 *     def __repr__(self):             # <<<<<<<<<<<<<<
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 *                  'start_date', 'end_date', 'first_traded')
 */
struct __pyx_obj_7zipline_6assets_7_assets___pyx_scope_struct____repr__ {
  PyObject_HEAD
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  PyObject *__pyx_v_tuples;
};


/* "zipline/assets/_assets.pyx":131
 *         attrs = ('symbol', 'asset_name', 'exchange',
 *                  'start_date', 'end_date', 'first_traded')
 *         tuples = ((attr, repr(getattr(self, attr, None)))             # <<<<<<<<<<<<<<
 *                   for attr in attrs)
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/* "zipline/assets/_assets.pyx":133
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struct __pyx_obj_7zipline_6assets_7_assets___pyx_scope_struct_2_genexpr {
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/* "zipline/assets/_assets.pyx":182
 *             return 'Equity(%d)' % self.sid
 * 
 *     def __repr__(self):             # <<<<<<<<<<<<<<
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struct __pyx_obj_7zipline_6assets_7_assets___pyx_scope_struct_3___repr__ {
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/* "zipline/assets/_assets.pyx":185
 *         attrs = ('symbol', 'asset_name', 'exchange',
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struct __pyx_obj_7zipline_6assets_7_assets___pyx_scope_struct_4_genexpr {
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/* "zipline/assets/_assets.pyx":187
 *         tuples = ((attr, repr(getattr(self, attr, None)))
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  PyObject_HEAD
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/* "zipline/assets/_assets.pyx":259
 *             return 'Future(%d)' % self.sid
 * 
 *     def __repr__(self):             # <<<<<<<<<<<<<<
 *         attrs = ('symbol', 'root_symbol', 'asset_name', 'exchange',
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/* "zipline/assets/_assets.pyx":263
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 *                  'expiration_date', 'auto_close_date', 'contract_multiplier')
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/* "zipline/assets/_assets.pyx":265
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/* "zipline/assets/_assets.pyx":174
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 * 
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 */

struct __pyx_vtabstruct_7zipline_6assets_7_assets_Equity {
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/* "zipline/assets/_assets.pyx":225
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 * 
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struct __pyx_vtabstruct_7zipline_6assets_7_assets_Future {
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static CYTHON_INLINE int __Pyx_ArgTypeTest(PyObject *obj, PyTypeObject *type, int none_allowed,
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static CYTHON_INLINE int __Pyx_TypeTest(PyObject *obj, PyTypeObject *type);

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static int __Pyx_SetVtable(PyObject *dict, void *vtable);

static PyObject *__Pyx_GetNameInClass(PyObject *nmspace, PyObject *name);

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static void __Pyx_AddTraceback(const char *funcname, int c_line,
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static PyObject *__Pyx_Import(PyObject *name, PyObject *from_list, int level);

static CYTHON_INLINE int __Pyx_PyInt_As_int(PyObject *);

static CYTHON_INLINE PyObject* __Pyx_PyInt_From_int(int value);

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static PyObject* __Pyx_PyObject_CallMethod1(PyObject* obj, PyObject* method_name, PyObject* arg);

#define __Pyx_Generator_USED
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typedef PyObject *(*__pyx_generator_body_t)(PyObject *, PyObject *);
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static PyObject *__Pyx_ImportModule(const char *name);

static PyTypeObject *__Pyx_ImportType(const char *module_name, const char *class_name, size_t size, int strict);

static int __Pyx_InitStrings(__Pyx_StringTabEntry *t);

static PyObject *__pyx_f_7zipline_6assets_7_assets_5Asset___reduce__(struct __pyx_obj_7zipline_6assets_7_assets_Asset *__pyx_v_self, int __pyx_skip_dispatch); /* proto*/
static PyObject *__pyx_f_7zipline_6assets_7_assets_5Asset_to_dict(struct __pyx_obj_7zipline_6assets_7_assets_Asset *__pyx_v_self, int __pyx_skip_dispatch); /* proto*/
static PyObject *__pyx_f_7zipline_6assets_7_assets_6Future___reduce__(struct __pyx_obj_7zipline_6assets_7_assets_Future *__pyx_v_self, int __pyx_skip_dispatch); /* proto*/
static PyObject *__pyx_f_7zipline_6assets_7_assets_6Future_to_dict(struct __pyx_obj_7zipline_6assets_7_assets_Future *__pyx_v_self, int __pyx_skip_dispatch); /* proto*/

/* Module declarations from 'cython' */

/* Module declarations from 'cpython.buffer' */

/* Module declarations from 'cpython.ref' */

/* Module declarations from 'libc.string' */

/* Module declarations from 'libc.stdio' */

/* Module declarations from 'cpython.object' */

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/* Module declarations from 'cpython.type' */
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/* Module declarations from 'libc.stdlib' */

/* Module declarations from 'numpy' */

/* Module declarations from 'numpy' */
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/* Module declarations from 'zipline.assets._assets' */
static PyTypeObject *__pyx_ptype_7zipline_6assets_7_assets_Asset = 0;
static PyTypeObject *__pyx_ptype_7zipline_6assets_7_assets_Equity = 0;
static PyTypeObject *__pyx_ptype_7zipline_6assets_7_assets_Future = 0;
static PyTypeObject *__pyx_ptype_7zipline_6assets_7_assets___pyx_scope_struct____repr__ = 0;
static PyTypeObject *__pyx_ptype_7zipline_6assets_7_assets___pyx_scope_struct_1_genexpr = 0;
static PyTypeObject *__pyx_ptype_7zipline_6assets_7_assets___pyx_scope_struct_2_genexpr = 0;
static PyTypeObject *__pyx_ptype_7zipline_6assets_7_assets___pyx_scope_struct_3___repr__ = 0;
static PyTypeObject *__pyx_ptype_7zipline_6assets_7_assets___pyx_scope_struct_4_genexpr = 0;
static PyTypeObject *__pyx_ptype_7zipline_6assets_7_assets___pyx_scope_struct_5_genexpr = 0;
static PyTypeObject *__pyx_ptype_7zipline_6assets_7_assets___pyx_scope_struct_6___repr__ = 0;
static PyTypeObject *__pyx_ptype_7zipline_6assets_7_assets___pyx_scope_struct_7_genexpr = 0;
static PyTypeObject *__pyx_ptype_7zipline_6assets_7_assets___pyx_scope_struct_8_genexpr = 0;
#define __Pyx_MODULE_NAME "zipline.assets._assets"
int __pyx_module_is_main_zipline__assets___assets = 0;

/* Implementation of 'zipline.assets._assets' */
static PyObject *__pyx_builtin_NotImplemented;
static PyObject *__pyx_builtin_DeprecationWarning;
static PyObject *__pyx_builtin_super;
static PyObject *__pyx_builtin_object;
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static int __pyx_pf_7zipline_6assets_7_assets_5Asset___cinit__(struct __pyx_obj_7zipline_6assets_7_assets_Asset *__pyx_v_self, int __pyx_v_sid, PyObject *__pyx_v_symbol, PyObject *__pyx_v_asset_name, PyObject *__pyx_v_start_date, PyObject *__pyx_v_end_date, PyObject *__pyx_v_first_traded, PyObject *__pyx_v_exchange, CYTHON_UNUSED PyObject *__pyx_v_args, CYTHON_UNUSED PyObject *__pyx_v_kwargs); /* proto */
static PyObject *__pyx_pf_7zipline_6assets_7_assets_5Asset_2__int__(struct __pyx_obj_7zipline_6assets_7_assets_Asset *__pyx_v_self); /* proto */
static Py_hash_t __pyx_pf_7zipline_6assets_7_assets_5Asset_4__hash__(struct __pyx_obj_7zipline_6assets_7_assets_Asset *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_7zipline_6assets_7_assets_5Asset_6__richcmp__(PyObject *__pyx_v_x, PyObject *__pyx_v_y, int __pyx_v_op); /* proto */
static PyObject *__pyx_pf_7zipline_6assets_7_assets_5Asset_8__str__(struct __pyx_obj_7zipline_6assets_7_assets_Asset *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_7zipline_6assets_7_assets_5Asset_8__repr___genexpr(PyObject *__pyx_self); /* proto */
static PyObject *__pyx_pf_7zipline_6assets_7_assets_5Asset_8__repr___3genexpr(PyObject *__pyx_self); /* proto */
static PyObject *__pyx_pf_7zipline_6assets_7_assets_5Asset_10__repr__(struct __pyx_obj_7zipline_6assets_7_assets_Asset *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_7zipline_6assets_7_assets_5Asset_12__reduce__(struct __pyx_obj_7zipline_6assets_7_assets_Asset *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_7zipline_6assets_7_assets_5Asset_14to_dict(struct __pyx_obj_7zipline_6assets_7_assets_Asset *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_7zipline_6assets_7_assets_5Asset_16from_dict(PyObject *__pyx_v_cls, PyObject *__pyx_v_dict_); /* proto */
static PyObject *__pyx_pf_7zipline_6assets_7_assets_5Asset_3sid___get__(struct __pyx_obj_7zipline_6assets_7_assets_Asset *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_7zipline_6assets_7_assets_5Asset_6symbol___get__(struct __pyx_obj_7zipline_6assets_7_assets_Asset *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_7zipline_6assets_7_assets_5Asset_10asset_name___get__(struct __pyx_obj_7zipline_6assets_7_assets_Asset *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_7zipline_6assets_7_assets_5Asset_10start_date___get__(struct __pyx_obj_7zipline_6assets_7_assets_Asset *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_7zipline_6assets_7_assets_5Asset_8end_date___get__(struct __pyx_obj_7zipline_6assets_7_assets_Asset *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_7zipline_6assets_7_assets_5Asset_12first_traded___get__(struct __pyx_obj_7zipline_6assets_7_assets_Asset *__pyx_v_self); /* proto */
static int __pyx_pf_7zipline_6assets_7_assets_5Asset_12first_traded_2__set__(struct __pyx_obj_7zipline_6assets_7_assets_Asset *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
static int __pyx_pf_7zipline_6assets_7_assets_5Asset_12first_traded_4__del__(struct __pyx_obj_7zipline_6assets_7_assets_Asset *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_7zipline_6assets_7_assets_5Asset_8exchange___get__(struct __pyx_obj_7zipline_6assets_7_assets_Asset *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_7zipline_6assets_7_assets_6Equity___str__(struct __pyx_obj_7zipline_6assets_7_assets_Equity *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_7zipline_6assets_7_assets_6Equity_8__repr___genexpr(PyObject *__pyx_self); /* proto */
static PyObject *__pyx_pf_7zipline_6assets_7_assets_6Equity_8__repr___3genexpr(PyObject *__pyx_self); /* proto */
static PyObject *__pyx_pf_7zipline_6assets_7_assets_6Equity_2__repr__(struct __pyx_obj_7zipline_6assets_7_assets_Equity *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_7zipline_6assets_7_assets_6Equity_19security_start_date___get__(struct __pyx_obj_7zipline_6assets_7_assets_Equity *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_7zipline_6assets_7_assets_6Equity_17security_end_date___get__(struct __pyx_obj_7zipline_6assets_7_assets_Equity *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_7zipline_6assets_7_assets_6Equity_13security_name___get__(struct __pyx_obj_7zipline_6assets_7_assets_Equity *__pyx_v_self); /* proto */
static int __pyx_pf_7zipline_6assets_7_assets_6Future___cinit__(struct __pyx_obj_7zipline_6assets_7_assets_Future *__pyx_v_self, CYTHON_UNUSED int __pyx_v_sid, CYTHON_UNUSED PyObject *__pyx_v_symbol, PyObject *__pyx_v_root_symbol, CYTHON_UNUSED PyObject *__pyx_v_asset_name, CYTHON_UNUSED PyObject *__pyx_v_start_date, CYTHON_UNUSED PyObject *__pyx_v_end_date, PyObject *__pyx_v_notice_date, PyObject *__pyx_v_expiration_date, PyObject *__pyx_v_auto_close_date, CYTHON_UNUSED PyObject *__pyx_v_first_traded, CYTHON_UNUSED PyObject *__pyx_v_exchange, float __pyx_v_contract_multiplier); /* proto */
static PyObject *__pyx_pf_7zipline_6assets_7_assets_6Future_2__str__(struct __pyx_obj_7zipline_6assets_7_assets_Future *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_7zipline_6assets_7_assets_6Future_8__repr___genexpr(PyObject *__pyx_self); /* proto */
static PyObject *__pyx_pf_7zipline_6assets_7_assets_6Future_8__repr___3genexpr(PyObject *__pyx_self); /* proto */
static PyObject *__pyx_pf_7zipline_6assets_7_assets_6Future_4__repr__(struct __pyx_obj_7zipline_6assets_7_assets_Future *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_7zipline_6assets_7_assets_6Future_6__reduce__(struct __pyx_obj_7zipline_6assets_7_assets_Future *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_7zipline_6assets_7_assets_6Future_8to_dict(struct __pyx_obj_7zipline_6assets_7_assets_Future *__pyx_v_self); /* proto */
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static PyObject *__pyx_pf_7zipline_6assets_7_assets_6Future_11notice_date___get__(struct __pyx_obj_7zipline_6assets_7_assets_Future *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_7zipline_6assets_7_assets_6Future_15expiration_date___get__(struct __pyx_obj_7zipline_6assets_7_assets_Future *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_7zipline_6assets_7_assets_6Future_15auto_close_date___get__(struct __pyx_obj_7zipline_6assets_7_assets_Future *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_7zipline_6assets_7_assets_6Future_19contract_multiplier___get__(struct __pyx_obj_7zipline_6assets_7_assets_Future *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_7zipline_6assets_7_assets_make_asset_array(CYTHON_UNUSED PyObject *__pyx_self, int __pyx_v_size, struct __pyx_obj_7zipline_6assets_7_assets_Asset *__pyx_v_asset); /* proto */
static int __pyx_pf_5numpy_7ndarray___getbuffer__(PyArrayObject *__pyx_v_self, Py_buffer *__pyx_v_info, int __pyx_v_flags); /* proto */
static void __pyx_pf_5numpy_7ndarray_2__releasebuffer__(PyArrayObject *__pyx_v_self, Py_buffer *__pyx_v_info); /* proto */
static PyObject *__pyx_tp_new_7zipline_6assets_7_assets_Asset(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_7zipline_6assets_7_assets_Equity(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_7zipline_6assets_7_assets_Future(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_7zipline_6assets_7_assets___pyx_scope_struct____repr__(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_7zipline_6assets_7_assets___pyx_scope_struct_1_genexpr(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_7zipline_6assets_7_assets___pyx_scope_struct_2_genexpr(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_7zipline_6assets_7_assets___pyx_scope_struct_3___repr__(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_7zipline_6assets_7_assets___pyx_scope_struct_4_genexpr(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_7zipline_6assets_7_assets___pyx_scope_struct_5_genexpr(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_7zipline_6assets_7_assets___pyx_scope_struct_6___repr__(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_7zipline_6assets_7_assets___pyx_scope_struct_7_genexpr(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_7zipline_6assets_7_assets___pyx_scope_struct_8_genexpr(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
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static char __pyx_k_numpy[] = "numpy";
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static char __pyx_k_Asset_d[] = "Asset(%d)";
static char __pyx_k_genexpr[] = "genexpr";
static char __pyx_k_to_dict[] = "to_dict";
static char __pyx_k_Equity_d[] = "Equity(%d)";
static char __pyx_k_Future_d[] = "Future(%d)";
static char __pyx_k_end_date[] = "end_date";
static char __pyx_k_exchange[] = "exchange";
static char __pyx_k_warnings[] = "warnings";
static char __pyx_k_Asset_d_s[] = "Asset(%d [%s])";
static char __pyx_k_from_dict[] = "from_dict";
static char __pyx_k_Equity_d_s[] = "Equity(%d [%s])";
static char __pyx_k_Future_d_s[] = "Future(%d [%s])";
static char __pyx_k_ValueError[] = "ValueError";
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static char __pyx_k_pyx_vtable[] = "__pyx_vtable__";
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static char __pyx_k_notice_date[] = "notice_date";
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static char __pyx_k_expiration_date[] = "expiration_date";
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static PyObject *__pyx_kp_u_Format_string_allocated_too_shor;
static PyObject *__pyx_kp_u_Format_string_allocated_too_shor_2;
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static PyObject *__pyx_kp_s_Future_d_s_2;
static PyObject *__pyx_kp_u_Non_native_byte_order_not_suppor;
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static PyObject *__pyx_kp_s_The_security_start_date_property;
static PyObject *__pyx_n_s_ValueError;
static PyObject *__pyx_kp_s__3;
static PyObject *__pyx_n_s_args;
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static PyObject *__pyx_n_s_fill;
static PyObject *__pyx_n_s_first_traded;
static PyObject *__pyx_n_s_from_dict;
static PyObject *__pyx_n_s_genexpr;
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static PyObject *__pyx_n_s_import;
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static PyObject *__pyx_n_s_main;
static PyObject *__pyx_n_s_make_asset_array;
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static PyObject *__pyx_kp_u_ndarray_is_not_Fortran_contiguou;
static PyObject *__pyx_n_s_notice_date;
static PyObject *__pyx_n_s_np;
static PyObject *__pyx_n_s_numpy;
static PyObject *__pyx_n_s_object;
static PyObject *__pyx_n_s_out;
static PyObject *__pyx_n_s_pyx_vtable;
static PyObject *__pyx_n_s_range;
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static PyObject *__pyx_n_s_repr___locals_genexpr;
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static PyObject *__pyx_n_s_send;
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static PyObject *__pyx_n_s_size;
static PyObject *__pyx_n_s_start_date;
static PyObject *__pyx_n_s_super;
static PyObject *__pyx_n_s_symbol;
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static PyObject *__pyx_n_s_throw;
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static PyObject *__pyx_n_s_to_dict;
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static PyObject *__pyx_n_s_warn;
static PyObject *__pyx_n_s_warnings;
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/* "zipline/assets/_assets.pyx":45
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/* Python wrapper */
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  p->asset_name = Py_None; Py_INCREF(Py_None);
  p->start_date = Py_None; Py_INCREF(Py_None);
  p->end_date = Py_None; Py_INCREF(Py_None);
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  p->exchange = Py_None; Py_INCREF(Py_None);
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}

static void __pyx_tp_dealloc_7zipline_6assets_7_assets_Asset(PyObject *o) {
  struct __pyx_obj_7zipline_6assets_7_assets_Asset *p = (struct __pyx_obj_7zipline_6assets_7_assets_Asset *)o;
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  Py_CLEAR(p->asset_name);
  Py_CLEAR(p->start_date);
  Py_CLEAR(p->end_date);
  Py_CLEAR(p->first_traded);
  Py_CLEAR(p->exchange);
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}

static int __pyx_tp_traverse_7zipline_6assets_7_assets_Asset(PyObject *o, visitproc v, void *a) {
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  }
  if (p->asset_name) {
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  }
  if (p->start_date) {
    e = (*v)(p->start_date, a); if (e) return e;
  }
  if (p->end_date) {
    e = (*v)(p->end_date, a); if (e) return e;
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  }
  if (p->exchange) {
    e = (*v)(p->exchange, a); if (e) return e;
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}

static int __pyx_tp_clear_7zipline_6assets_7_assets_Asset(PyObject *o) {
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  p->end_date = Py_None; Py_INCREF(Py_None);
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  Py_XDECREF(tmp);
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}

static PyObject *__pyx_getprop_7zipline_6assets_7_assets_5Asset_sid(PyObject *o, CYTHON_UNUSED void *x) {
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}

static PyObject *__pyx_getprop_7zipline_6assets_7_assets_5Asset_symbol(PyObject *o, CYTHON_UNUSED void *x) {
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}

static PyObject *__pyx_getprop_7zipline_6assets_7_assets_5Asset_asset_name(PyObject *o, CYTHON_UNUSED void *x) {
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}

static PyObject *__pyx_getprop_7zipline_6assets_7_assets_5Asset_start_date(PyObject *o, CYTHON_UNUSED void *x) {
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}

static PyObject *__pyx_getprop_7zipline_6assets_7_assets_5Asset_end_date(PyObject *o, CYTHON_UNUSED void *x) {
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}

static PyObject *__pyx_getprop_7zipline_6assets_7_assets_5Asset_first_traded(PyObject *o, CYTHON_UNUSED void *x) {
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}

static int __pyx_setprop_7zipline_6assets_7_assets_5Asset_first_traded(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
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    return __pyx_pw_7zipline_6assets_7_assets_5Asset_12first_traded_3__set__(o, v);
  }
  else {
    return __pyx_pw_7zipline_6assets_7_assets_5Asset_12first_traded_5__del__(o);
  }
}

static PyObject *__pyx_getprop_7zipline_6assets_7_assets_5Asset_exchange(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_7zipline_6assets_7_assets_5Asset_8exchange_1__get__(o);
}

static PyMethodDef __pyx_methods_7zipline_6assets_7_assets_Asset[] = {
  {"__reduce__", (PyCFunction)__pyx_pw_7zipline_6assets_7_assets_5Asset_13__reduce__, METH_NOARGS, __pyx_doc_7zipline_6assets_7_assets_5Asset_12__reduce__},
  {"to_dict", (PyCFunction)__pyx_pw_7zipline_6assets_7_assets_5Asset_15to_dict, METH_NOARGS, __pyx_doc_7zipline_6assets_7_assets_5Asset_14to_dict},
  {"from_dict", (PyCFunction)__pyx_pw_7zipline_6assets_7_assets_5Asset_17from_dict, METH_O, __pyx_doc_7zipline_6assets_7_assets_5Asset_16from_dict},
  {0, 0, 0, 0}
};

static struct PyGetSetDef __pyx_getsets_7zipline_6assets_7_assets_Asset[] = {
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  {(char *)"symbol", __pyx_getprop_7zipline_6assets_7_assets_5Asset_symbol, 0, 0, 0},
  {(char *)"asset_name", __pyx_getprop_7zipline_6assets_7_assets_5Asset_asset_name, 0, 0, 0},
  {(char *)"start_date", __pyx_getprop_7zipline_6assets_7_assets_5Asset_start_date, 0, 0, 0},
  {(char *)"end_date", __pyx_getprop_7zipline_6assets_7_assets_5Asset_end_date, 0, 0, 0},
  {(char *)"first_traded", __pyx_getprop_7zipline_6assets_7_assets_5Asset_first_traded, __pyx_setprop_7zipline_6assets_7_assets_5Asset_first_traded, 0, 0},
  {(char *)"exchange", __pyx_getprop_7zipline_6assets_7_assets_5Asset_exchange, 0, 0, 0},
  {0, 0, 0, 0, 0}
};

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  #if PY_MAJOR_VERSION < 3 || CYTHON_COMPILING_IN_PYPY
  0, /*nb_coerce*/
  #endif
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  #if PY_MAJOR_VERSION < 3
  __pyx_pw_7zipline_6assets_7_assets_5Asset_3__int__, /*nb_long*/
  #else
  0, /*reserved*/
  #endif
  0, /*nb_float*/
  #if PY_MAJOR_VERSION < 3 || CYTHON_COMPILING_IN_PYPY
  0, /*nb_oct*/
  #endif
  #if PY_MAJOR_VERSION < 3 || CYTHON_COMPILING_IN_PYPY
  0, /*nb_hex*/
  #endif
  0, /*nb_inplace_add*/
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  #if PY_MAJOR_VERSION < 3 || CYTHON_COMPILING_IN_PYPY
  0, /*nb_inplace_divide*/
  #endif
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  0, /*nb_inplace_power*/
  0, /*nb_inplace_lshift*/
  0, /*nb_inplace_rshift*/
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  0, /*nb_inplace_xor*/
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  0, /*nb_floor_divide*/
  0, /*nb_true_divide*/
  0, /*nb_inplace_floor_divide*/
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  #if PY_VERSION_HEX >= 0x03050000
  0, /*nb_matrix_multiply*/
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  #if PY_VERSION_HEX >= 0x03050000
  0, /*nb_inplace_matrix_multiply*/
  #endif
};

static PyTypeObject __pyx_type_7zipline_6assets_7_assets_Asset = {
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  0, /*tp_print*/
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  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #else
  0, /*reserved*/
  #endif
  __pyx_pw_7zipline_6assets_7_assets_5Asset_11__repr__, /*tp_repr*/
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  0, /*tp_as_sequence*/
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  0, /*tp_call*/
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  0, /*tp_getattro*/
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  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
  0, /*tp_doc*/
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  __pyx_tp_clear_7zipline_6assets_7_assets_Asset, /*tp_clear*/
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static struct __pyx_vtabstruct_7zipline_6assets_7_assets_Equity __pyx_vtable_7zipline_6assets_7_assets_Equity;

static PyObject *__pyx_tp_new_7zipline_6assets_7_assets_Equity(PyTypeObject *t, PyObject *a, PyObject *k) {
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static PyObject *__pyx_getprop_7zipline_6assets_7_assets_6Equity_security_start_date(PyObject *o, CYTHON_UNUSED void *x) {
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}

static PyObject *__pyx_getprop_7zipline_6assets_7_assets_6Equity_security_end_date(PyObject *o, CYTHON_UNUSED void *x) {
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}

static PyObject *__pyx_getprop_7zipline_6assets_7_assets_6Equity_security_name(PyObject *o, CYTHON_UNUSED void *x) {
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}

static PyMethodDef __pyx_methods_7zipline_6assets_7_assets_Equity[] = {
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static struct PyGetSetDef __pyx_getsets_7zipline_6assets_7_assets_Equity[] = {
  {(char *)"security_start_date", __pyx_getprop_7zipline_6assets_7_assets_6Equity_security_start_date, 0, __pyx_k_DEPRECATION_This_property_shoul, 0},
  {(char *)"security_end_date", __pyx_getprop_7zipline_6assets_7_assets_6Equity_security_end_date, 0, __pyx_k_DEPRECATION_This_property_shoul, 0},
  {(char *)"security_name", __pyx_getprop_7zipline_6assets_7_assets_6Equity_security_name, 0, __pyx_k_DEPRECATION_This_property_shoul, 0},
  {0, 0, 0, 0, 0}
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static PyTypeObject __pyx_type_7zipline_6assets_7_assets_Equity = {
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};
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  p->expiration_date = Py_None; Py_INCREF(Py_None);
  p->auto_close_date = Py_None; Py_INCREF(Py_None);
  if (unlikely(__pyx_pw_7zipline_6assets_7_assets_6Future_1__cinit__(o, a, k) < 0)) {
    Py_DECREF(o); o = 0;
  }
  return o;
}

static void __pyx_tp_dealloc_7zipline_6assets_7_assets_Future(PyObject *o) {
  struct __pyx_obj_7zipline_6assets_7_assets_Future *p = (struct __pyx_obj_7zipline_6assets_7_assets_Future *)o;
  #if PY_VERSION_HEX >= 0x030400a1
  if (unlikely(Py_TYPE(o)->tp_finalize) && !_PyGC_FINALIZED(o)) {
    if (PyObject_CallFinalizerFromDealloc(o)) return;
  }
  #endif
  PyObject_GC_UnTrack(o);
  Py_CLEAR(p->root_symbol);
  Py_CLEAR(p->notice_date);
  Py_CLEAR(p->expiration_date);
  Py_CLEAR(p->auto_close_date);
  PyObject_GC_Track(o);
  __pyx_tp_dealloc_7zipline_6assets_7_assets_Asset(o);
}

static int __pyx_tp_traverse_7zipline_6assets_7_assets_Future(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_obj_7zipline_6assets_7_assets_Future *p = (struct __pyx_obj_7zipline_6assets_7_assets_Future *)o;
  e = __pyx_tp_traverse_7zipline_6assets_7_assets_Asset(o, v, a); if (e) return e;
  if (p->root_symbol) {
    e = (*v)(p->root_symbol, a); if (e) return e;
  }
  if (p->notice_date) {
    e = (*v)(p->notice_date, a); if (e) return e;
  }
  if (p->expiration_date) {
    e = (*v)(p->expiration_date, a); if (e) return e;
  }
  if (p->auto_close_date) {
    e = (*v)(p->auto_close_date, a); if (e) return e;
  }
  return 0;
}

static int __pyx_tp_clear_7zipline_6assets_7_assets_Future(PyObject *o) {
  PyObject* tmp;
  struct __pyx_obj_7zipline_6assets_7_assets_Future *p = (struct __pyx_obj_7zipline_6assets_7_assets_Future *)o;
  __pyx_tp_clear_7zipline_6assets_7_assets_Asset(o);
  tmp = ((PyObject*)p->root_symbol);
  p->root_symbol = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->notice_date);
  p->notice_date = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->expiration_date);
  p->expiration_date = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->auto_close_date);
  p->auto_close_date = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  return 0;
}

static PyObject *__pyx_getprop_7zipline_6assets_7_assets_6Future_root_symbol(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_7zipline_6assets_7_assets_6Future_11root_symbol_1__get__(o);
}

static PyObject *__pyx_getprop_7zipline_6assets_7_assets_6Future_notice_date(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_7zipline_6assets_7_assets_6Future_11notice_date_1__get__(o);
}

static PyObject *__pyx_getprop_7zipline_6assets_7_assets_6Future_expiration_date(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_7zipline_6assets_7_assets_6Future_15expiration_date_1__get__(o);
}

static PyObject *__pyx_getprop_7zipline_6assets_7_assets_6Future_auto_close_date(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_7zipline_6assets_7_assets_6Future_15auto_close_date_1__get__(o);
}

static PyObject *__pyx_getprop_7zipline_6assets_7_assets_6Future_contract_multiplier(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_7zipline_6assets_7_assets_6Future_19contract_multiplier_1__get__(o);
}

static PyMethodDef __pyx_methods_7zipline_6assets_7_assets_Future[] = {
  {"__reduce__", (PyCFunction)__pyx_pw_7zipline_6assets_7_assets_6Future_7__reduce__, METH_NOARGS, __pyx_doc_7zipline_6assets_7_assets_6Future_6__reduce__},
  {"to_dict", (PyCFunction)__pyx_pw_7zipline_6assets_7_assets_6Future_9to_dict, METH_NOARGS, __pyx_doc_7zipline_6assets_7_assets_6Future_8to_dict},
  {0, 0, 0, 0}
};

static struct PyGetSetDef __pyx_getsets_7zipline_6assets_7_assets_Future[] = {
  {(char *)"root_symbol", __pyx_getprop_7zipline_6assets_7_assets_6Future_root_symbol, 0, 0, 0},
  {(char *)"notice_date", __pyx_getprop_7zipline_6assets_7_assets_6Future_notice_date, 0, 0, 0},
  {(char *)"expiration_date", __pyx_getprop_7zipline_6assets_7_assets_6Future_expiration_date, 0, 0, 0},
  {(char *)"auto_close_date", __pyx_getprop_7zipline_6assets_7_assets_6Future_auto_close_date, 0, 0, 0},
  {(char *)"contract_multiplier", __pyx_getprop_7zipline_6assets_7_assets_6Future_contract_multiplier, 0, 0, 0},
  {0, 0, 0, 0, 0}
};

static PyTypeObject __pyx_type_7zipline_6assets_7_assets_Future = {
  PyVarObject_HEAD_INIT(0, 0)
  "zipline.assets._assets.Future", /*tp_name*/
  sizeof(struct __pyx_obj_7zipline_6assets_7_assets_Future), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_7zipline_6assets_7_assets_Future, /*tp_dealloc*/
  0, /*tp_print*/
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #else
  0, /*reserved*/
  #endif
  __pyx_pw_7zipline_6assets_7_assets_6Future_5__repr__, /*tp_repr*/
  0, /*tp_as_number*/
  0, /*tp_as_sequence*/
  0, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  __pyx_pw_7zipline_6assets_7_assets_6Future_3__str__, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
  0, /*tp_doc*/
  __pyx_tp_traverse_7zipline_6assets_7_assets_Future, /*tp_traverse*/
  __pyx_tp_clear_7zipline_6assets_7_assets_Future, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_7zipline_6assets_7_assets_Future, /*tp_methods*/
  0, /*tp_members*/
  __pyx_getsets_7zipline_6assets_7_assets_Future, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  0, /*tp_dictoffset*/
  0, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_7zipline_6assets_7_assets_Future, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  0, /*tp_finalize*/
  #endif
};

static struct __pyx_obj_7zipline_6assets_7_assets___pyx_scope_struct____repr__ *__pyx_freelist_7zipline_6assets_7_assets___pyx_scope_struct____repr__[8];
static int __pyx_freecount_7zipline_6assets_7_assets___pyx_scope_struct____repr__ = 0;

static PyObject *__pyx_tp_new_7zipline_6assets_7_assets___pyx_scope_struct____repr__(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
  PyObject *o;
  if (CYTHON_COMPILING_IN_CPYTHON && likely((__pyx_freecount_7zipline_6assets_7_assets___pyx_scope_struct____repr__ > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_7zipline_6assets_7_assets___pyx_scope_struct____repr__)))) {
    o = (PyObject*)__pyx_freelist_7zipline_6assets_7_assets___pyx_scope_struct____repr__[--__pyx_freecount_7zipline_6assets_7_assets___pyx_scope_struct____repr__];
    memset(o, 0, sizeof(struct __pyx_obj_7zipline_6assets_7_assets___pyx_scope_struct____repr__));
    (void) PyObject_INIT(o, t);
    PyObject_GC_Track(o);
  } else {
    o = (*t->tp_alloc)(t, 0);
    if (unlikely(!o)) return 0;
  }
  return o;
}

static void __pyx_tp_dealloc_7zipline_6assets_7_assets___pyx_scope_struct____repr__(PyObject *o) {
  struct __pyx_obj_7zipline_6assets_7_assets___pyx_scope_struct____repr__ *p = (struct __pyx_obj_7zipline_6assets_7_assets___pyx_scope_struct____repr__ *)o;
  PyObject_GC_UnTrack(o);
  Py_CLEAR(p->__pyx_v_attrs);
  Py_CLEAR(p->__pyx_v_self);
  Py_CLEAR(p->__pyx_v_tuples);
  if (CYTHON_COMPILING_IN_CPYTHON && ((__pyx_freecount_7zipline_6assets_7_assets___pyx_scope_struct____repr__ < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_7zipline_6assets_7_assets___pyx_scope_struct____repr__)))) {
    __pyx_freelist_7zipline_6assets_7_assets___pyx_scope_struct____repr__[__pyx_freecount_7zipline_6assets_7_assets___pyx_scope_struct____repr__++] = ((struct __pyx_obj_7zipline_6assets_7_assets___pyx_scope_struct____repr__ *)o);
  } else {
    (*Py_TYPE(o)->tp_free)(o);
  }
}

static int __pyx_tp_traverse_7zipline_6assets_7_assets___pyx_scope_struct____repr__(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_obj_7zipline_6assets_7_assets___pyx_scope_struct____repr__ *p = (struct __pyx_obj_7zipline_6assets_7_assets___pyx_scope_struct____repr__ *)o;
  if (p->__pyx_v_attrs) {
    e = (*v)(p->__pyx_v_attrs, a); if (e) return e;
  }
  if (p->__pyx_v_self) {
    e = (*v)(((PyObject*)p->__pyx_v_self), a); if (e) return e;
  }
  if (p->__pyx_v_tuples) {
    e = (*v)(p->__pyx_v_tuples, a); if (e) return e;
  }
  return 0;
}

static int __pyx_tp_clear_7zipline_6assets_7_assets___pyx_scope_struct____repr__(PyObject *o) {
  PyObject* tmp;
  struct __pyx_obj_7zipline_6assets_7_assets___pyx_scope_struct____repr__ *p = (struct __pyx_obj_7zipline_6assets_7_assets___pyx_scope_struct____repr__ *)o;
  tmp = ((PyObject*)p->__pyx_v_attrs);
  p->__pyx_v_attrs = ((PyObject*)Py_None); Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->__pyx_v_self);
  p->__pyx_v_self = ((struct __pyx_obj_7zipline_6assets_7_assets_Asset *)Py_None); Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->__pyx_v_tuples);
  p->__pyx_v_tuples = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  return 0;
}

static PyTypeObject __pyx_type_7zipline_6assets_7_assets___pyx_scope_struct____repr__ = {
  PyVarObject_HEAD_INIT(0, 0)
  "zipline.assets._assets.__pyx_scope_struct____repr__", /*tp_name*/
  sizeof(struct __pyx_obj_7zipline_6assets_7_assets___pyx_scope_struct____repr__), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_7zipline_6assets_7_assets___pyx_scope_struct____repr__, /*tp_dealloc*/
  0, /*tp_print*/
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #else
  0, /*reserved*/
  #endif
  0, /*tp_repr*/
  0, /*tp_as_number*/
  0, /*tp_as_sequence*/
  0, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  0, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
  0, /*tp_doc*/
  __pyx_tp_traverse_7zipline_6assets_7_assets___pyx_scope_struct____repr__, /*tp_traverse*/
  __pyx_tp_clear_7zipline_6assets_7_assets___pyx_scope_struct____repr__, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  0, /*tp_methods*/
  0, /*tp_members*/
  0, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  0, /*tp_dictoffset*/
  0, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_7zipline_6assets_7_assets___pyx_scope_struct____repr__, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  0, /*tp_finalize*/
  #endif
};

static struct __pyx_obj_7zipline_6assets_7_assets___pyx_scope_struct_1_genexpr *__pyx_freelist_7zipline_6assets_7_assets___pyx_scope_struct_1_genexpr[8];
static int __pyx_freecount_7zipline_6assets_7_assets___pyx_scope_struct_1_genexpr = 0;

static PyObject *__pyx_tp_new_7zipline_6assets_7_assets___pyx_scope_struct_1_genexpr(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
  PyObject *o;
  if (CYTHON_COMPILING_IN_CPYTHON && likely((__pyx_freecount_7zipline_6assets_7_assets___pyx_scope_struct_1_genexpr > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_7zipline_6assets_7_assets___pyx_scope_struct_1_genexpr)))) {
    o = (PyObject*)__pyx_freelist_7zipline_6assets_7_assets___pyx_scope_struct_1_genexpr[--__pyx_freecount_7zipline_6assets_7_assets___pyx_scope_struct_1_genexpr];
    memset(o, 0, sizeof(struct __pyx_obj_7zipline_6assets_7_assets___pyx_scope_struct_1_genexpr));
    (void) PyObject_INIT(o, t);
    PyObject_GC_Track(o);
  } else {
    o = (*t->tp_alloc)(t, 0);
    if (unlikely(!o)) return 0;
  }
  return o;
}

static void __pyx_tp_dealloc_7zipline_6assets_7_assets___pyx_scope_struct_1_genexpr(PyObject *o) {
  struct __pyx_obj_7zipline_6assets_7_assets___pyx_scope_struct_1_genexpr *p = (struct __pyx_obj_7zipline_6assets_7_assets___pyx_scope_struct_1_genexpr *)o;
  PyObject_GC_UnTrack(o);
  Py_CLEAR(p->__pyx_outer_scope);
  Py_CLEAR(p->__pyx_v_attr);
  Py_CLEAR(p->__pyx_t_0);
  if (CYTHON_COMPILING_IN_CPYTHON && ((__pyx_freecount_7zipline_6assets_7_assets___pyx_scope_struct_1_genexpr < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_7zipline_6assets_7_assets___pyx_scope_struct_1_genexpr)))) {
    __pyx_freelist_7zipline_6assets_7_assets___pyx_scope_struct_1_genexpr[__pyx_freecount_7zipline_6assets_7_assets___pyx_scope_struct_1_genexpr++] = ((struct __pyx_obj_7zipline_6assets_7_assets___pyx_scope_struct_1_genexpr *)o);
  } else {
    (*Py_TYPE(o)->tp_free)(o);
  }
}

static int __pyx_tp_traverse_7zipline_6assets_7_assets___pyx_scope_struct_1_genexpr(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_obj_7zipline_6assets_7_assets___pyx_scope_struct_1_genexpr *p = (struct __pyx_obj_7zipline_6assets_7_assets___pyx_scope_struct_1_genexpr *)o;
  if (p->__pyx_outer_scope) {
    e = (*v)(((PyObject*)p->__pyx_outer_scope), a); if (e) return e;
  }
  if (p->__pyx_v_attr) {
    e = (*v)(p->__pyx_v_attr, a); if (e) return e;
  }
  if (p->__pyx_t_0) {
    e = (*v)(p->__pyx_t_0, a); if (e) return e;
  }
  return 0;
}

static int __pyx_tp_clear_7zipline_6assets_7_assets___pyx_scope_struct_1_genexpr(PyObject *o) {
  PyObject* tmp;
  struct __pyx_obj_7zipline_6assets_7_assets___pyx_scope_struct_1_genexpr *p = (struct __pyx_obj_7zipline_6assets_7_assets___pyx_scope_struct_1_genexpr *)o;
  tmp = ((PyObject*)p->__pyx_outer_scope);
  p->__pyx_outer_scope = ((struct __pyx_obj_7zipline_6assets_7_assets___pyx_scope_struct____repr__ *)Py_None); Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->__pyx_v_attr);
  p->__pyx_v_attr = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->__pyx_t_0);
  p->__pyx_t_0 = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  return 0;
}

static PyTypeObject __pyx_type_7zipline_6assets_7_assets___pyx_scope_struct_1_genexpr = {
  PyVarObject_HEAD_INIT(0, 0)
  "zipline.assets._assets.__pyx_scope_struct_1_genexpr", /*tp_name*/
  sizeof(struct __pyx_obj_7zipline_6assets_7_assets___pyx_scope_struct_1_genexpr), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_7zipline_6assets_7_assets___pyx_scope_struct_1_genexpr, /*tp_dealloc*/
  0, /*tp_print*/
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #else
  0, /*reserved*/
  #endif
  0, /*tp_repr*/
  0, /*tp_as_number*/
  0, /*tp_as_sequence*/
  0, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  0, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
  0, /*tp_doc*/
  __pyx_tp_traverse_7zipline_6assets_7_assets___pyx_scope_struct_1_genexpr, /*tp_traverse*/
  __pyx_tp_clear_7zipline_6assets_7_assets___pyx_scope_struct_1_genexpr, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  0, /*tp_methods*/
  0, /*tp_members*/
  0, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  0, /*tp_dictoffset*/
  0, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_7zipline_6assets_7_assets___pyx_scope_struct_1_genexpr, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  0, /*tp_finalize*/
  #endif
};

static struct __pyx_obj_7zipline_6assets_7_assets___pyx_scope_struct_2_genexpr *__pyx_freelist_7zipline_6assets_7_assets___pyx_scope_struct_2_genexpr[8];
static int __pyx_freecount_7zipline_6assets_7_assets___pyx_scope_struct_2_genexpr = 0;

static PyObject *__pyx_tp_new_7zipline_6assets_7_assets___pyx_scope_struct_2_genexpr(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
  PyObject *o;
  if (CYTHON_COMPILING_IN_CPYTHON && likely((__pyx_freecount_7zipline_6assets_7_assets___pyx_scope_struct_2_genexpr > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_7zipline_6assets_7_assets___pyx_scope_struct_2_genexpr)))) {
    o = (PyObject*)__pyx_freelist_7zipline_6assets_7_assets___pyx_scope_struct_2_genexpr[--__pyx_freecount_7zipline_6assets_7_assets___pyx_scope_struct_2_genexpr];
    memset(o, 0, sizeof(struct __pyx_obj_7zipline_6assets_7_assets___pyx_scope_struct_2_genexpr));
    (void) PyObject_INIT(o, t);
    PyObject_GC_Track(o);
  } else {
    o = (*t->tp_alloc)(t, 0);
    if (unlikely(!o)) return 0;
  }
  return o;
}

static void __pyx_tp_dealloc_7zipline_6assets_7_assets___pyx_scope_struct_2_genexpr(PyObject *o) {
  struct __pyx_obj_7zipline_6assets_7_assets___pyx_scope_struct_2_genexpr *p = (struct __pyx_obj_7zipline_6assets_7_assets___pyx_scope_struct_2_genexpr *)o;
  PyObject_GC_UnTrack(o);
  Py_CLEAR(p->__pyx_outer_scope);
  Py_CLEAR(p->__pyx_v_t);
  Py_CLEAR(p->__pyx_t_0);
  if (CYTHON_COMPILING_IN_CPYTHON && ((__pyx_freecount_7zipline_6assets_7_assets___pyx_scope_struct_2_genexpr < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_7zipline_6assets_7_assets___pyx_scope_struct_2_genexpr)))) {
    __pyx_freelist_7zipline_6assets_7_assets___pyx_scope_struct_2_genexpr[__pyx_freecount_7zipline_6assets_7_assets___pyx_scope_struct_2_genexpr++] = ((struct __pyx_obj_7zipline_6assets_7_assets___pyx_scope_struct_2_genexpr *)o);
  } else {
    (*Py_TYPE(o)->tp_free)(o);
  }
}

static int __pyx_tp_traverse_7zipline_6assets_7_assets___pyx_scope_struct_2_genexpr(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_obj_7zipline_6assets_7_assets___pyx_scope_struct_2_genexpr *p = (struct __pyx_obj_7zipline_6assets_7_assets___pyx_scope_struct_2_genexpr *)o;
  if (p->__pyx_outer_scope) {
    e = (*v)(((PyObject*)p->__pyx_outer_scope), a); if (e) return e;
  }
  if (p->__pyx_v_t) {
    e = (*v)(p->__pyx_v_t, a); if (e) return e;
  }
  if (p->__pyx_t_0) {
    e = (*v)(p->__pyx_t_0, a); if (e) return e;
  }
  return 0;
}

static int __pyx_tp_clear_7zipline_6assets_7_assets___pyx_scope_struct_2_genexpr(PyObject *o) {
  PyObject* tmp;
  struct __pyx_obj_7zipline_6assets_7_assets___pyx_scope_struct_2_genexpr *p = (struct __pyx_obj_7zipline_6assets_7_assets___pyx_scope_struct_2_genexpr *)o;
  tmp = ((PyObject*)p->__pyx_outer_scope);
  p->__pyx_outer_scope = ((struct __pyx_obj_7zipline_6assets_7_assets___pyx_scope_struct____repr__ *)Py_None); Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->__pyx_v_t);
  p->__pyx_v_t = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->__pyx_t_0);
  p->__pyx_t_0 = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  return 0;
}

static PyTypeObject __pyx_type_7zipline_6assets_7_assets___pyx_scope_struct_2_genexpr = {
  PyVarObject_HEAD_INIT(0, 0)
  "zipline.assets._assets.__pyx_scope_struct_2_genexpr", /*tp_name*/
  sizeof(struct __pyx_obj_7zipline_6assets_7_assets___pyx_scope_struct_2_genexpr), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_7zipline_6assets_7_assets___pyx_scope_struct_2_genexpr, /*tp_dealloc*/
  0, /*tp_print*/
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #else
  0, /*reserved*/
  #endif
  0, /*tp_repr*/
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  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
  0, /*tp_doc*/
  __pyx_tp_traverse_7zipline_6assets_7_assets___pyx_scope_struct_2_genexpr, /*tp_traverse*/
  __pyx_tp_clear_7zipline_6assets_7_assets___pyx_scope_struct_2_genexpr, /*tp_clear*/
  0, /*tp_richcompare*/
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  0, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_7zipline_6assets_7_assets___pyx_scope_struct_2_genexpr, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
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  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  0, /*tp_finalize*/
  #endif
};

static struct __pyx_obj_7zipline_6assets_7_assets___pyx_scope_struct_3___repr__ *__pyx_freelist_7zipline_6assets_7_assets___pyx_scope_struct_3___repr__[8];
static int __pyx_freecount_7zipline_6assets_7_assets___pyx_scope_struct_3___repr__ = 0;

static PyObject *__pyx_tp_new_7zipline_6assets_7_assets___pyx_scope_struct_3___repr__(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
  PyObject *o;
  if (CYTHON_COMPILING_IN_CPYTHON && likely((__pyx_freecount_7zipline_6assets_7_assets___pyx_scope_struct_3___repr__ > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_7zipline_6assets_7_assets___pyx_scope_struct_3___repr__)))) {
    o = (PyObject*)__pyx_freelist_7zipline_6assets_7_assets___pyx_scope_struct_3___repr__[--__pyx_freecount_7zipline_6assets_7_assets___pyx_scope_struct_3___repr__];
    memset(o, 0, sizeof(struct __pyx_obj_7zipline_6assets_7_assets___pyx_scope_struct_3___repr__));
    (void) PyObject_INIT(o, t);
    PyObject_GC_Track(o);
  } else {
    o = (*t->tp_alloc)(t, 0);
    if (unlikely(!o)) return 0;
  }
  return o;
}

static void __pyx_tp_dealloc_7zipline_6assets_7_assets___pyx_scope_struct_3___repr__(PyObject *o) {
  struct __pyx_obj_7zipline_6assets_7_assets___pyx_scope_struct_3___repr__ *p = (struct __pyx_obj_7zipline_6assets_7_assets___pyx_scope_struct_3___repr__ *)o;
  PyObject_GC_UnTrack(o);
  Py_CLEAR(p->__pyx_v_attrs);
  Py_CLEAR(p->__pyx_v_self);
  Py_CLEAR(p->__pyx_v_tuples);
  if (CYTHON_COMPILING_IN_CPYTHON && ((__pyx_freecount_7zipline_6assets_7_assets___pyx_scope_struct_3___repr__ < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_7zipline_6assets_7_assets___pyx_scope_struct_3___repr__)))) {
    __pyx_freelist_7zipline_6assets_7_assets___pyx_scope_struct_3___repr__[__pyx_freecount_7zipline_6assets_7_assets___pyx_scope_struct_3___repr__++] = ((struct __pyx_obj_7zipline_6assets_7_assets___pyx_scope_struct_3___repr__ *)o);
  } else {
    (*Py_TYPE(o)->tp_free)(o);
  }
}

static int __pyx_tp_traverse_7zipline_6assets_7_assets___pyx_scope_struct_3___repr__(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_obj_7zipline_6assets_7_assets___pyx_scope_struct_3___repr__ *p = (struct __pyx_obj_7zipline_6assets_7_assets___pyx_scope_struct_3___repr__ *)o;
  if (p->__pyx_v_attrs) {
    e = (*v)(p->__pyx_v_attrs, a); if (e) return e;
  }
  if (p->__pyx_v_self) {
    e = (*v)(((PyObject*)p->__pyx_v_self), a); if (e) return e;
  }
  if (p->__pyx_v_tuples) {
    e = (*v)(p->__pyx_v_tuples, a); if (e) return e;
  }
  return 0;
}

static int __pyx_tp_clear_7zipline_6assets_7_assets___pyx_scope_struct_3___repr__(PyObject *o) {
  PyObject* tmp;
  struct __pyx_obj_7zipline_6assets_7_assets___pyx_scope_struct_3___repr__ *p = (struct __pyx_obj_7zipline_6assets_7_assets___pyx_scope_struct_3___repr__ *)o;
  tmp = ((PyObject*)p->__pyx_v_attrs);
  p->__pyx_v_attrs = ((PyObject*)Py_None); Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->__pyx_v_self);
  p->__pyx_v_self = ((struct __pyx_obj_7zipline_6assets_7_assets_Equity *)Py_None); Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->__pyx_v_tuples);
  p->__pyx_v_tuples = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  return 0;
}

static PyTypeObject __pyx_type_7zipline_6assets_7_assets___pyx_scope_struct_3___repr__ = {
  PyVarObject_HEAD_INIT(0, 0)
  "zipline.assets._assets.__pyx_scope_struct_3___repr__", /*tp_name*/
  sizeof(struct __pyx_obj_7zipline_6assets_7_assets___pyx_scope_struct_3___repr__), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_7zipline_6assets_7_assets___pyx_scope_struct_3___repr__, /*tp_dealloc*/
  0, /*tp_print*/
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #else
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  #endif
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  0, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
  0, /*tp_doc*/
  __pyx_tp_traverse_7zipline_6assets_7_assets___pyx_scope_struct_3___repr__, /*tp_traverse*/
  __pyx_tp_clear_7zipline_6assets_7_assets___pyx_scope_struct_3___repr__, /*tp_clear*/
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  0, /*tp_descr_get*/
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  0, /*tp_alloc*/
  __pyx_tp_new_7zipline_6assets_7_assets___pyx_scope_struct_3___repr__, /*tp_new*/
  0, /*tp_free*/
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  #if PY_VERSION_HEX >= 0x030400a1
  0, /*tp_finalize*/
  #endif
};

static struct __pyx_obj_7zipline_6assets_7_assets___pyx_scope_struct_4_genexpr *__pyx_freelist_7zipline_6assets_7_assets___pyx_scope_struct_4_genexpr[8];
static int __pyx_freecount_7zipline_6assets_7_assets___pyx_scope_struct_4_genexpr = 0;

static PyObject *__pyx_tp_new_7zipline_6assets_7_assets___pyx_scope_struct_4_genexpr(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
  PyObject *o;
  if (CYTHON_COMPILING_IN_CPYTHON && likely((__pyx_freecount_7zipline_6assets_7_assets___pyx_scope_struct_4_genexpr > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_7zipline_6assets_7_assets___pyx_scope_struct_4_genexpr)))) {
    o = (PyObject*)__pyx_freelist_7zipline_6assets_7_assets___pyx_scope_struct_4_genexpr[--__pyx_freecount_7zipline_6assets_7_assets___pyx_scope_struct_4_genexpr];
    memset(o, 0, sizeof(struct __pyx_obj_7zipline_6assets_7_assets___pyx_scope_struct_4_genexpr));
    (void) PyObject_INIT(o, t);
    PyObject_GC_Track(o);
  } else {
    o = (*t->tp_alloc)(t, 0);
    if (unlikely(!o)) return 0;
  }
  return o;
}

static void __pyx_tp_dealloc_7zipline_6assets_7_assets___pyx_scope_struct_4_genexpr(PyObject *o) {
  struct __pyx_obj_7zipline_6assets_7_assets___pyx_scope_struct_4_genexpr *p = (struct __pyx_obj_7zipline_6assets_7_assets___pyx_scope_struct_4_genexpr *)o;
  PyObject_GC_UnTrack(o);
  Py_CLEAR(p->__pyx_outer_scope);
  Py_CLEAR(p->__pyx_v_attr);
  Py_CLEAR(p->__pyx_t_0);
  if (CYTHON_COMPILING_IN_CPYTHON && ((__pyx_freecount_7zipline_6assets_7_assets___pyx_scope_struct_4_genexpr < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_7zipline_6assets_7_assets___pyx_scope_struct_4_genexpr)))) {
    __pyx_freelist_7zipline_6assets_7_assets___pyx_scope_struct_4_genexpr[__pyx_freecount_7zipline_6assets_7_assets___pyx_scope_struct_4_genexpr++] = ((struct __pyx_obj_7zipline_6assets_7_assets___pyx_scope_struct_4_genexpr *)o);
  } else {
    (*Py_TYPE(o)->tp_free)(o);
  }
}

static int __pyx_tp_traverse_7zipline_6assets_7_assets___pyx_scope_struct_4_genexpr(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_obj_7zipline_6assets_7_assets___pyx_scope_struct_4_genexpr *p = (struct __pyx_obj_7zipline_6assets_7_assets___pyx_scope_struct_4_genexpr *)o;
  if (p->__pyx_outer_scope) {
    e = (*v)(((PyObject*)p->__pyx_outer_scope), a); if (e) return e;
  }
  if (p->__pyx_v_attr) {
    e = (*v)(p->__pyx_v_attr, a); if (e) return e;
  }
  if (p->__pyx_t_0) {
    e = (*v)(p->__pyx_t_0, a); if (e) return e;
  }
  return 0;
}

static int __pyx_tp_clear_7zipline_6assets_7_assets___pyx_scope_struct_4_genexpr(PyObject *o) {
  PyObject* tmp;
  struct __pyx_obj_7zipline_6assets_7_assets___pyx_scope_struct_4_genexpr *p = (struct __pyx_obj_7zipline_6assets_7_assets___pyx_scope_struct_4_genexpr *)o;
  tmp = ((PyObject*)p->__pyx_outer_scope);
  p->__pyx_outer_scope = ((struct __pyx_obj_7zipline_6assets_7_assets___pyx_scope_struct_3___repr__ *)Py_None); Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->__pyx_v_attr);
  p->__pyx_v_attr = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->__pyx_t_0);
  p->__pyx_t_0 = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  return 0;
}

static PyTypeObject __pyx_type_7zipline_6assets_7_assets___pyx_scope_struct_4_genexpr = {
  PyVarObject_HEAD_INIT(0, 0)
  "zipline.assets._assets.__pyx_scope_struct_4_genexpr", /*tp_name*/
  sizeof(struct __pyx_obj_7zipline_6assets_7_assets___pyx_scope_struct_4_genexpr), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_7zipline_6assets_7_assets___pyx_scope_struct_4_genexpr, /*tp_dealloc*/
  0, /*tp_print*/
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #else
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  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
  0, /*tp_doc*/
  __pyx_tp_traverse_7zipline_6assets_7_assets___pyx_scope_struct_4_genexpr, /*tp_traverse*/
  __pyx_tp_clear_7zipline_6assets_7_assets___pyx_scope_struct_4_genexpr, /*tp_clear*/
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  0, /*tp_alloc*/
  __pyx_tp_new_7zipline_6assets_7_assets___pyx_scope_struct_4_genexpr, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
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  #if PY_VERSION_HEX >= 0x030400a1
  0, /*tp_finalize*/
  #endif
};

static struct __pyx_obj_7zipline_6assets_7_assets___pyx_scope_struct_5_genexpr *__pyx_freelist_7zipline_6assets_7_assets___pyx_scope_struct_5_genexpr[8];
static int __pyx_freecount_7zipline_6assets_7_assets___pyx_scope_struct_5_genexpr = 0;

static PyObject *__pyx_tp_new_7zipline_6assets_7_assets___pyx_scope_struct_5_genexpr(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
  PyObject *o;
  if (CYTHON_COMPILING_IN_CPYTHON && likely((__pyx_freecount_7zipline_6assets_7_assets___pyx_scope_struct_5_genexpr > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_7zipline_6assets_7_assets___pyx_scope_struct_5_genexpr)))) {
    o = (PyObject*)__pyx_freelist_7zipline_6assets_7_assets___pyx_scope_struct_5_genexpr[--__pyx_freecount_7zipline_6assets_7_assets___pyx_scope_struct_5_genexpr];
    memset(o, 0, sizeof(struct __pyx_obj_7zipline_6assets_7_assets___pyx_scope_struct_5_genexpr));
    (void) PyObject_INIT(o, t);
    PyObject_GC_Track(o);
  } else {
    o = (*t->tp_alloc)(t, 0);
    if (unlikely(!o)) return 0;
  }
  return o;
}

static void __pyx_tp_dealloc_7zipline_6assets_7_assets___pyx_scope_struct_5_genexpr(PyObject *o) {
  struct __pyx_obj_7zipline_6assets_7_assets___pyx_scope_struct_5_genexpr *p = (struct __pyx_obj_7zipline_6assets_7_assets___pyx_scope_struct_5_genexpr *)o;
  PyObject_GC_UnTrack(o);
  Py_CLEAR(p->__pyx_outer_scope);
  Py_CLEAR(p->__pyx_v_t);
  Py_CLEAR(p->__pyx_t_0);
  if (CYTHON_COMPILING_IN_CPYTHON && ((__pyx_freecount_7zipline_6assets_7_assets___pyx_scope_struct_5_genexpr < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_7zipline_6assets_7_assets___pyx_scope_struct_5_genexpr)))) {
    __pyx_freelist_7zipline_6assets_7_assets___pyx_scope_struct_5_genexpr[__pyx_freecount_7zipline_6assets_7_assets___pyx_scope_struct_5_genexpr++] = ((struct __pyx_obj_7zipline_6assets_7_assets___pyx_scope_struct_5_genexpr *)o);
  } else {
    (*Py_TYPE(o)->tp_free)(o);
  }
}

static int __pyx_tp_traverse_7zipline_6assets_7_assets___pyx_scope_struct_5_genexpr(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_obj_7zipline_6assets_7_assets___pyx_scope_struct_5_genexpr *p = (struct __pyx_obj_7zipline_6assets_7_assets___pyx_scope_struct_5_genexpr *)o;
  if (p->__pyx_outer_scope) {
    e = (*v)(((PyObject*)p->__pyx_outer_scope), a); if (e) return e;
  }
  if (p->__pyx_v_t) {
    e = (*v)(p->__pyx_v_t, a); if (e) return e;
  }
  if (p->__pyx_t_0) {
    e = (*v)(p->__pyx_t_0, a); if (e) return e;
  }
  return 0;
}

static int __pyx_tp_clear_7zipline_6assets_7_assets___pyx_scope_struct_5_genexpr(PyObject *o) {
  PyObject* tmp;
  struct __pyx_obj_7zipline_6assets_7_assets___pyx_scope_struct_5_genexpr *p = (struct __pyx_obj_7zipline_6assets_7_assets___pyx_scope_struct_5_genexpr *)o;
  tmp = ((PyObject*)p->__pyx_outer_scope);
  p->__pyx_outer_scope = ((struct __pyx_obj_7zipline_6assets_7_assets___pyx_scope_struct_3___repr__ *)Py_None); Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->__pyx_v_t);
  p->__pyx_v_t = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->__pyx_t_0);
  p->__pyx_t_0 = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  return 0;
}

static PyTypeObject __pyx_type_7zipline_6assets_7_assets___pyx_scope_struct_5_genexpr = {
  PyVarObject_HEAD_INIT(0, 0)
  "zipline.assets._assets.__pyx_scope_struct_5_genexpr", /*tp_name*/
  sizeof(struct __pyx_obj_7zipline_6assets_7_assets___pyx_scope_struct_5_genexpr), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_7zipline_6assets_7_assets___pyx_scope_struct_5_genexpr, /*tp_dealloc*/
  0, /*tp_print*/
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #else
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  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
  0, /*tp_doc*/
  __pyx_tp_traverse_7zipline_6assets_7_assets___pyx_scope_struct_5_genexpr, /*tp_traverse*/
  __pyx_tp_clear_7zipline_6assets_7_assets___pyx_scope_struct_5_genexpr, /*tp_clear*/
  0, /*tp_richcompare*/
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static int __pyx_freecount_7zipline_6assets_7_assets___pyx_scope_struct_6___repr__ = 0;

static PyObject *__pyx_tp_new_7zipline_6assets_7_assets___pyx_scope_struct_6___repr__(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
  PyObject *o;
  if (CYTHON_COMPILING_IN_CPYTHON && likely((__pyx_freecount_7zipline_6assets_7_assets___pyx_scope_struct_6___repr__ > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_7zipline_6assets_7_assets___pyx_scope_struct_6___repr__)))) {
    o = (PyObject*)__pyx_freelist_7zipline_6assets_7_assets___pyx_scope_struct_6___repr__[--__pyx_freecount_7zipline_6assets_7_assets___pyx_scope_struct_6___repr__];
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    PyObject_GC_Track(o);
  } else {
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}

static void __pyx_tp_dealloc_7zipline_6assets_7_assets___pyx_scope_struct_6___repr__(PyObject *o) {
  struct __pyx_obj_7zipline_6assets_7_assets___pyx_scope_struct_6___repr__ *p = (struct __pyx_obj_7zipline_6assets_7_assets___pyx_scope_struct_6___repr__ *)o;
  PyObject_GC_UnTrack(o);
  Py_CLEAR(p->__pyx_v_attrs);
  Py_CLEAR(p->__pyx_v_self);
  Py_CLEAR(p->__pyx_v_tuples);
  if (CYTHON_COMPILING_IN_CPYTHON && ((__pyx_freecount_7zipline_6assets_7_assets___pyx_scope_struct_6___repr__ < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_7zipline_6assets_7_assets___pyx_scope_struct_6___repr__)))) {
    __pyx_freelist_7zipline_6assets_7_assets___pyx_scope_struct_6___repr__[__pyx_freecount_7zipline_6assets_7_assets___pyx_scope_struct_6___repr__++] = ((struct __pyx_obj_7zipline_6assets_7_assets___pyx_scope_struct_6___repr__ *)o);
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static int __pyx_tp_traverse_7zipline_6assets_7_assets___pyx_scope_struct_6___repr__(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_obj_7zipline_6assets_7_assets___pyx_scope_struct_6___repr__ *p = (struct __pyx_obj_7zipline_6assets_7_assets___pyx_scope_struct_6___repr__ *)o;
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}

static int __pyx_tp_clear_7zipline_6assets_7_assets___pyx_scope_struct_6___repr__(PyObject *o) {
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  p->__pyx_v_attrs = ((PyObject*)Py_None); Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->__pyx_v_self);
  p->__pyx_v_self = ((struct __pyx_obj_7zipline_6assets_7_assets_Future *)Py_None); Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->__pyx_v_tuples);
  p->__pyx_v_tuples = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  return 0;
}

static PyTypeObject __pyx_type_7zipline_6assets_7_assets___pyx_scope_struct_6___repr__ = {
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static int __pyx_freecount_7zipline_6assets_7_assets___pyx_scope_struct_7_genexpr = 0;

static PyObject *__pyx_tp_new_7zipline_6assets_7_assets___pyx_scope_struct_7_genexpr(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
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static void __pyx_tp_dealloc_7zipline_6assets_7_assets___pyx_scope_struct_7_genexpr(PyObject *o) {
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static int __pyx_tp_traverse_7zipline_6assets_7_assets___pyx_scope_struct_7_genexpr(PyObject *o, visitproc v, void *a) {
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static int __pyx_tp_clear_7zipline_6assets_7_assets___pyx_scope_struct_7_genexpr(PyObject *o) {
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  tmp = ((PyObject*)p->__pyx_v_attr);
  p->__pyx_v_attr = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->__pyx_t_0);
  p->__pyx_t_0 = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  return 0;
}

static PyTypeObject __pyx_type_7zipline_6assets_7_assets___pyx_scope_struct_7_genexpr = {
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  __pyx_tp_dealloc_7zipline_6assets_7_assets___pyx_scope_struct_7_genexpr, /*tp_dealloc*/
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static struct __pyx_obj_7zipline_6assets_7_assets___pyx_scope_struct_8_genexpr *__pyx_freelist_7zipline_6assets_7_assets___pyx_scope_struct_8_genexpr[8];
static int __pyx_freecount_7zipline_6assets_7_assets___pyx_scope_struct_8_genexpr = 0;

static PyObject *__pyx_tp_new_7zipline_6assets_7_assets___pyx_scope_struct_8_genexpr(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
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static void __pyx_tp_dealloc_7zipline_6assets_7_assets___pyx_scope_struct_8_genexpr(PyObject *o) {
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static int __pyx_tp_traverse_7zipline_6assets_7_assets___pyx_scope_struct_8_genexpr(PyObject *o, visitproc v, void *a) {
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static int __pyx_tp_clear_7zipline_6assets_7_assets___pyx_scope_struct_8_genexpr(PyObject *o) {
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                int cmp = (**name == key) ? 0 :
                #if !CYTHON_COMPILING_IN_PYPY && PY_MAJOR_VERSION >= 3
                    (PyUnicode_GET_SIZE(**name) != PyUnicode_GET_SIZE(key)) ? 1 :
                #endif
                    PyUnicode_Compare(**name, key);
                if (cmp < 0 && unlikely(PyErr_Occurred())) goto bad;
                if (cmp == 0) {
                    values[name-argnames] = value;
                    break;
                }
                name++;
            }
            if (*name) continue;
            else {
                PyObject*** argname = argnames;
                while (argname != first_kw_arg) {
                    int cmp = (**argname == key) ? 0 :
                    #if !CYTHON_COMPILING_IN_PYPY && PY_MAJOR_VERSION >= 3
                        (PyUnicode_GET_SIZE(**argname) != PyUnicode_GET_SIZE(key)) ? 1 :
                    #endif
                        PyUnicode_Compare(**argname, key);
                    if (cmp < 0 && unlikely(PyErr_Occurred())) goto bad;
                    if (cmp == 0) goto arg_passed_twice;
                    argname++;
                }
            }
        } else
            goto invalid_keyword_type;
        if (kwds2) {
            if (unlikely(PyDict_SetItem(kwds2, key, value))) goto bad;
        } else {
            goto invalid_keyword;
        }
    }
    return 0;
arg_passed_twice:
    __Pyx_RaiseDoubleKeywordsError(function_name, key);
    goto bad;
invalid_keyword_type:
    PyErr_Format(PyExc_TypeError,
        "%.200s() keywords must be strings", function_name);
    goto bad;
invalid_keyword:
    PyErr_Format(PyExc_TypeError,
    #if PY_MAJOR_VERSION < 3
        "%.200s() got an unexpected keyword argument '%.200s'",
        function_name, PyString_AsString(key));
    #else
        "%s() got an unexpected keyword argument '%U'",
        function_name, key);
    #endif
bad:
    return -1;
}

static void __Pyx_RaiseArgtupleInvalid(
    const char* func_name,
    int exact,
    Py_ssize_t num_min,
    Py_ssize_t num_max,
    Py_ssize_t num_found)
{
    Py_ssize_t num_expected;
    const char *more_or_less;
    if (num_found < num_min) {
        num_expected = num_min;
        more_or_less = "at least";
    } else {
        num_expected = num_max;
        more_or_less = "at most";
    }
    if (exact) {
        more_or_less = "exactly";
    }
    PyErr_Format(PyExc_TypeError,
                 "%.200s() takes %.8s %" CYTHON_FORMAT_SSIZE_T "d positional argument%.1s (%" CYTHON_FORMAT_SSIZE_T "d given)",
                 func_name, more_or_less, num_expected,
                 (num_expected == 1) ? "" : "s", num_found);
}

static CYTHON_INLINE void __Pyx_RaiseClosureNameError(const char *varname) {
    PyErr_Format(PyExc_NameError, "free variable '%s' referenced before assignment in enclosing scope", varname);
}

static CYTHON_INLINE PyObject *__Pyx_GetAttr(PyObject *o, PyObject *n) {
#if CYTHON_COMPILING_IN_CPYTHON
#if PY_MAJOR_VERSION >= 3
    if (likely(PyUnicode_Check(n)))
#else
    if (likely(PyString_Check(n)))
#endif
        return __Pyx_PyObject_GetAttrStr(o, n);
#endif
    return PyObject_GetAttr(o, n);
}

static CYTHON_INLINE PyObject *__Pyx_GetAttr3(PyObject *o, PyObject *n, PyObject *d) {
    PyObject *r = __Pyx_GetAttr(o, n);
    if (unlikely(!r)) {
        if (!PyErr_ExceptionMatches(PyExc_AttributeError))
            goto bad;
        PyErr_Clear();
        r = d;
        Py_INCREF(d);
    }
    return r;
bad:
    return NULL;
}

static CYTHON_INLINE PyObject *__Pyx_GetItemInt_Generic(PyObject *o, PyObject* j) {
    PyObject *r;
    if (!j) return NULL;
    r = PyObject_GetItem(o, j);
    Py_DECREF(j);
    return r;
}
static CYTHON_INLINE PyObject *__Pyx_GetItemInt_List_Fast(PyObject *o, Py_ssize_t i,
                                                              CYTHON_NCP_UNUSED int wraparound,
                                                              CYTHON_NCP_UNUSED int boundscheck) {
#if CYTHON_COMPILING_IN_CPYTHON
    if (wraparound & unlikely(i < 0)) i += PyList_GET_SIZE(o);
    if ((!boundscheck) || likely((0 <= i) & (i < PyList_GET_SIZE(o)))) {
        PyObject *r = PyList_GET_ITEM(o, i);
        Py_INCREF(r);
        return r;
    }
    return __Pyx_GetItemInt_Generic(o, PyInt_FromSsize_t(i));
#else
    return PySequence_GetItem(o, i);
#endif
}
static CYTHON_INLINE PyObject *__Pyx_GetItemInt_Tuple_Fast(PyObject *o, Py_ssize_t i,
                                                              CYTHON_NCP_UNUSED int wraparound,
                                                              CYTHON_NCP_UNUSED int boundscheck) {
#if CYTHON_COMPILING_IN_CPYTHON
    if (wraparound & unlikely(i < 0)) i += PyTuple_GET_SIZE(o);
    if ((!boundscheck) || likely((0 <= i) & (i < PyTuple_GET_SIZE(o)))) {
        PyObject *r = PyTuple_GET_ITEM(o, i);
        Py_INCREF(r);
        return r;
    }
    return __Pyx_GetItemInt_Generic(o, PyInt_FromSsize_t(i));
#else
    return PySequence_GetItem(o, i);
#endif
}
static CYTHON_INLINE PyObject *__Pyx_GetItemInt_Fast(PyObject *o, Py_ssize_t i, int is_list,
                                                     CYTHON_NCP_UNUSED int wraparound,
                                                     CYTHON_NCP_UNUSED int boundscheck) {
#if CYTHON_COMPILING_IN_CPYTHON
    if (is_list || PyList_CheckExact(o)) {
        Py_ssize_t n = ((!wraparound) | likely(i >= 0)) ? i : i + PyList_GET_SIZE(o);
        if ((!boundscheck) || (likely((n >= 0) & (n < PyList_GET_SIZE(o))))) {
            PyObject *r = PyList_GET_ITEM(o, n);
            Py_INCREF(r);
            return r;
        }
    }
    else if (PyTuple_CheckExact(o)) {
        Py_ssize_t n = ((!wraparound) | likely(i >= 0)) ? i : i + PyTuple_GET_SIZE(o);
        if ((!boundscheck) || likely((n >= 0) & (n < PyTuple_GET_SIZE(o)))) {
            PyObject *r = PyTuple_GET_ITEM(o, n);
            Py_INCREF(r);
            return r;
        }
    } else {
        PySequenceMethods *m = Py_TYPE(o)->tp_as_sequence;
        if (likely(m && m->sq_item)) {
            if (wraparound && unlikely(i < 0) && likely(m->sq_length)) {
                Py_ssize_t l = m->sq_length(o);
                if (likely(l >= 0)) {
                    i += l;
                } else {
                    if (PyErr_ExceptionMatches(PyExc_OverflowError))
                        PyErr_Clear();
                    else
                        return NULL;
                }
            }
            return m->sq_item(o, i);
        }
    }
#else
    if (is_list || PySequence_Check(o)) {
        return PySequence_GetItem(o, i);
    }
#endif
    return __Pyx_GetItemInt_Generic(o, PyInt_FromSsize_t(i));
}

#if !CYTHON_COMPILING_IN_CPYTHON
static CYTHON_INLINE PyObject* __Pyx_PyBytes_Join(PyObject* sep, PyObject* values) {
    return PyObject_CallMethodObjArgs(sep, __pyx_n_s_join, values, NULL);
}
#endif

#if CYTHON_COMPILING_IN_CPYTHON
static CYTHON_INLINE PyObject* __Pyx_PyObject_Call(PyObject *func, PyObject *arg, PyObject *kw) {
    PyObject *result;
    ternaryfunc call = func->ob_type->tp_call;
    if (unlikely(!call))
        return PyObject_Call(func, arg, kw);
    if (unlikely(Py_EnterRecursiveCall((char*)" while calling a Python object")))
        return NULL;
    result = (*call)(func, arg, kw);
    Py_LeaveRecursiveCall();
    if (unlikely(!result) && unlikely(!PyErr_Occurred())) {
        PyErr_SetString(
            PyExc_SystemError,
            "NULL result without error in PyObject_Call");
    }
    return result;
}
#endif

#if CYTHON_COMPILING_IN_CPYTHON
static CYTHON_INLINE PyObject* __Pyx_PyObject_CallMethO(PyObject *func, PyObject *arg) {
    PyObject *self, *result;
    PyCFunction cfunc;
    cfunc = PyCFunction_GET_FUNCTION(func);
    self = PyCFunction_GET_SELF(func);
    if (unlikely(Py_EnterRecursiveCall((char*)" while calling a Python object")))
        return NULL;
    result = cfunc(self, arg);
    Py_LeaveRecursiveCall();
    if (unlikely(!result) && unlikely(!PyErr_Occurred())) {
        PyErr_SetString(
            PyExc_SystemError,
            "NULL result without error in PyObject_Call");
    }
    return result;
}
#endif

#if CYTHON_COMPILING_IN_CPYTHON
static PyObject* __Pyx__PyObject_CallOneArg(PyObject *func, PyObject *arg) {
    PyObject *result;
    PyObject *args = PyTuple_New(1);
    if (unlikely(!args)) return NULL;
    Py_INCREF(arg);
    PyTuple_SET_ITEM(args, 0, arg);
    result = __Pyx_PyObject_Call(func, args, NULL);
    Py_DECREF(args);
    return result;
}
static CYTHON_INLINE PyObject* __Pyx_PyObject_CallOneArg(PyObject *func, PyObject *arg) {
#ifdef __Pyx_CyFunction_USED
    if (likely(PyCFunction_Check(func) || PyObject_TypeCheck(func, __pyx_CyFunctionType))) {
#else
    if (likely(PyCFunction_Check(func))) {
#endif
        if (likely(PyCFunction_GET_FLAGS(func) & METH_O)) {
            return __Pyx_PyObject_CallMethO(func, arg);
        }
    }
    return __Pyx__PyObject_CallOneArg(func, arg);
}
#else
static CYTHON_INLINE PyObject* __Pyx_PyObject_CallOneArg(PyObject *func, PyObject *arg) {
    PyObject* args = PyTuple_Pack(1, arg);
    return (likely(args)) ? __Pyx_PyObject_Call(func, args, NULL) : NULL;
}
#endif

#if CYTHON_COMPILING_IN_CPYTHON
static CYTHON_INLINE PyObject* __Pyx_PyObject_CallNoArg(PyObject *func) {
#ifdef __Pyx_CyFunction_USED
    if (likely(PyCFunction_Check(func) || PyObject_TypeCheck(func, __pyx_CyFunctionType))) {
#else
    if (likely(PyCFunction_Check(func))) {
#endif
        if (likely(PyCFunction_GET_FLAGS(func) & METH_NOARGS)) {
            return __Pyx_PyObject_CallMethO(func, NULL);
        }
    }
    return __Pyx_PyObject_Call(func, __pyx_empty_tuple, NULL);
}
#endif

static CYTHON_INLINE PyObject *__Pyx_GetModuleGlobalName(PyObject *name) {
    PyObject *result;
#if CYTHON_COMPILING_IN_CPYTHON
    result = PyDict_GetItem(__pyx_d, name);
    if (likely(result)) {
        Py_INCREF(result);
    } else {
#else
    result = PyObject_GetItem(__pyx_d, name);
    if (!result) {
        PyErr_Clear();
#endif
        result = __Pyx_GetBuiltinName(name);
    }
    return result;
}

static void __Pyx_RaiseArgumentTypeInvalid(const char* name, PyObject *obj, PyTypeObject *type) {
    PyErr_Format(PyExc_TypeError,
        "Argument '%.200s' has incorrect type (expected %.200s, got %.200s)",
        name, type->tp_name, Py_TYPE(obj)->tp_name);
}
static CYTHON_INLINE int __Pyx_ArgTypeTest(PyObject *obj, PyTypeObject *type, int none_allowed,
    const char *name, int exact)
{
    if (unlikely(!type)) {
        PyErr_SetString(PyExc_SystemError, "Missing type object");
        return 0;
    }
    if (none_allowed && obj == Py_None) return 1;
    else if (exact) {
        if (likely(Py_TYPE(obj) == type)) return 1;
        #if PY_MAJOR_VERSION == 2
        else if ((type == &PyBaseString_Type) && likely(__Pyx_PyBaseString_CheckExact(obj))) return 1;
        #endif
    }
    else {
        if (likely(PyObject_TypeCheck(obj, type))) return 1;
    }
    __Pyx_RaiseArgumentTypeInvalid(name, obj, type);
    return 0;
}

static CYTHON_INLINE int __Pyx_TypeTest(PyObject *obj, PyTypeObject *type) {
    if (unlikely(!type)) {
        PyErr_SetString(PyExc_SystemError, "Missing type object");
        return 0;
    }
    if (likely(PyObject_TypeCheck(obj, type)))
        return 1;
    PyErr_Format(PyExc_TypeError, "Cannot convert %.200s to %.200s",
                 Py_TYPE(obj)->tp_name, type->tp_name);
    return 0;
}

static CYTHON_INLINE void __Pyx_ErrRestore(PyObject *type, PyObject *value, PyObject *tb) {
#if CYTHON_COMPILING_IN_CPYTHON
    PyObject *tmp_type, *tmp_value, *tmp_tb;
    PyThreadState *tstate = PyThreadState_GET();
    tmp_type = tstate->curexc_type;
    tmp_value = tstate->curexc_value;
    tmp_tb = tstate->curexc_traceback;
    tstate->curexc_type = type;
    tstate->curexc_value = value;
    tstate->curexc_traceback = tb;
    Py_XDECREF(tmp_type);
    Py_XDECREF(tmp_value);
    Py_XDECREF(tmp_tb);
#else
    PyErr_Restore(type, value, tb);
#endif
}
static CYTHON_INLINE void __Pyx_ErrFetch(PyObject **type, PyObject **value, PyObject **tb) {
#if CYTHON_COMPILING_IN_CPYTHON
    PyThreadState *tstate = PyThreadState_GET();
    *type = tstate->curexc_type;
    *value = tstate->curexc_value;
    *tb = tstate->curexc_traceback;
    tstate->curexc_type = 0;
    tstate->curexc_value = 0;
    tstate->curexc_traceback = 0;
#else
    PyErr_Fetch(type, value, tb);
#endif
}

#if PY_MAJOR_VERSION < 3
static void __Pyx_Raise(PyObject *type, PyObject *value, PyObject *tb,
                        CYTHON_UNUSED PyObject *cause) {
    Py_XINCREF(type);
    if (!value || value == Py_None)
        value = NULL;
    else
        Py_INCREF(value);
    if (!tb || tb == Py_None)
        tb = NULL;
    else {
        Py_INCREF(tb);
        if (!PyTraceBack_Check(tb)) {
            PyErr_SetString(PyExc_TypeError,
                "raise: arg 3 must be a traceback or None");
            goto raise_error;
        }
    }
    if (PyType_Check(type)) {
#if CYTHON_COMPILING_IN_PYPY
        if (!value) {
            Py_INCREF(Py_None);
            value = Py_None;
        }
#endif
        PyErr_NormalizeException(&type, &value, &tb);
    } else {
        if (value) {
            PyErr_SetString(PyExc_TypeError,
                "instance exception may not have a separate value");
            goto raise_error;
        }
        value = type;
        type = (PyObject*) Py_TYPE(type);
        Py_INCREF(type);
        if (!PyType_IsSubtype((PyTypeObject *)type, (PyTypeObject *)PyExc_BaseException)) {
            PyErr_SetString(PyExc_TypeError,
                "raise: exception class must be a subclass of BaseException");
            goto raise_error;
        }
    }
    __Pyx_ErrRestore(type, value, tb);
    return;
raise_error:
    Py_XDECREF(value);
    Py_XDECREF(type);
    Py_XDECREF(tb);
    return;
}
#else
static void __Pyx_Raise(PyObject *type, PyObject *value, PyObject *tb, PyObject *cause) {
    PyObject* owned_instance = NULL;
    if (tb == Py_None) {
        tb = 0;
    } else if (tb && !PyTraceBack_Check(tb)) {
        PyErr_SetString(PyExc_TypeError,
            "raise: arg 3 must be a traceback or None");
        goto bad;
    }
    if (value == Py_None)
        value = 0;
    if (PyExceptionInstance_Check(type)) {
        if (value) {
            PyErr_SetString(PyExc_TypeError,
                "instance exception may not have a separate value");
            goto bad;
        }
        value = type;
        type = (PyObject*) Py_TYPE(value);
    } else if (PyExceptionClass_Check(type)) {
        PyObject *instance_class = NULL;
        if (value && PyExceptionInstance_Check(value)) {
            instance_class = (PyObject*) Py_TYPE(value);
            if (instance_class != type) {
                int is_subclass = PyObject_IsSubclass(instance_class, type);
                if (!is_subclass) {
                    instance_class = NULL;
                } else if (unlikely(is_subclass == -1)) {
                    goto bad;
                } else {
                    type = instance_class;
                }
            }
        }
        if (!instance_class) {
            PyObject *args;
            if (!value)
                args = PyTuple_New(0);
            else if (PyTuple_Check(value)) {
                Py_INCREF(value);
                args = value;
            } else
                args = PyTuple_Pack(1, value);
            if (!args)
                goto bad;
            owned_instance = PyObject_Call(type, args, NULL);
            Py_DECREF(args);
            if (!owned_instance)
                goto bad;
            value = owned_instance;
            if (!PyExceptionInstance_Check(value)) {
                PyErr_Format(PyExc_TypeError,
                             "calling %R should have returned an instance of "
                             "BaseException, not %R",
                             type, Py_TYPE(value));
                goto bad;
            }
        }
    } else {
        PyErr_SetString(PyExc_TypeError,
            "raise: exception class must be a subclass of BaseException");
        goto bad;
    }
#if PY_VERSION_HEX >= 0x03030000
    if (cause) {
#else
    if (cause && cause != Py_None) {
#endif
        PyObject *fixed_cause;
        if (cause == Py_None) {
            fixed_cause = NULL;
        } else if (PyExceptionClass_Check(cause)) {
            fixed_cause = PyObject_CallObject(cause, NULL);
            if (fixed_cause == NULL)
                goto bad;
        } else if (PyExceptionInstance_Check(cause)) {
            fixed_cause = cause;
            Py_INCREF(fixed_cause);
        } else {
            PyErr_SetString(PyExc_TypeError,
                            "exception causes must derive from "
                            "BaseException");
            goto bad;
        }
        PyException_SetCause(value, fixed_cause);
    }
    PyErr_SetObject(type, value);
    if (tb) {
#if CYTHON_COMPILING_IN_PYPY
        PyObject *tmp_type, *tmp_value, *tmp_tb;
        PyErr_Fetch(&tmp_type, &tmp_value, &tmp_tb);
        Py_INCREF(tb);
        PyErr_Restore(tmp_type, tmp_value, tb);
        Py_XDECREF(tmp_tb);
#else
        PyThreadState *tstate = PyThreadState_GET();
        PyObject* tmp_tb = tstate->curexc_traceback;
        if (tb != tmp_tb) {
            Py_INCREF(tb);
            tstate->curexc_traceback = tb;
            Py_XDECREF(tmp_tb);
        }
#endif
    }
bad:
    Py_XDECREF(owned_instance);
    return;
}
#endif

static CYTHON_INLINE void __Pyx_RaiseTooManyValuesError(Py_ssize_t expected) {
    PyErr_Format(PyExc_ValueError,
                 "too many values to unpack (expected %" CYTHON_FORMAT_SSIZE_T "d)", expected);
}

static CYTHON_INLINE void __Pyx_RaiseNeedMoreValuesError(Py_ssize_t index) {
    PyErr_Format(PyExc_ValueError,
                 "need more than %" CYTHON_FORMAT_SSIZE_T "d value%.1s to unpack",
                 index, (index == 1) ? "" : "s");
}

static CYTHON_INLINE void __Pyx_RaiseNoneNotIterableError(void) {
    PyErr_SetString(PyExc_TypeError, "'NoneType' object is not iterable");
}

static int __Pyx_SetVtable(PyObject *dict, void *vtable) {
#if PY_VERSION_HEX >= 0x02070000
    PyObject *ob = PyCapsule_New(vtable, 0, 0);
#else
    PyObject *ob = PyCObject_FromVoidPtr(vtable, 0);
#endif
    if (!ob)
        goto bad;
    if (PyDict_SetItem(dict, __pyx_n_s_pyx_vtable, ob) < 0)
        goto bad;
    Py_DECREF(ob);
    return 0;
bad:
    Py_XDECREF(ob);
    return -1;
}

static PyObject *__Pyx_GetNameInClass(PyObject *nmspace, PyObject *name) {
    PyObject *result;
    result = __Pyx_PyObject_GetAttrStr(nmspace, name);
    if (!result)
        result = __Pyx_GetModuleGlobalName(name);
    return result;
}

static int __pyx_bisect_code_objects(__Pyx_CodeObjectCacheEntry* entries, int count, int code_line) {
    int start = 0, mid = 0, end = count - 1;
    if (end >= 0 && code_line > entries[end].code_line) {
        return count;
    }
    while (start < end) {
        mid = (start + end) / 2;
        if (code_line < entries[mid].code_line) {
            end = mid;
        } else if (code_line > entries[mid].code_line) {
             start = mid + 1;
        } else {
            return mid;
        }
    }
    if (code_line <= entries[mid].code_line) {
        return mid;
    } else {
        return mid + 1;
    }
}
static PyCodeObject *__pyx_find_code_object(int code_line) {
    PyCodeObject* code_object;
    int pos;
    if (unlikely(!code_line) || unlikely(!__pyx_code_cache.entries)) {
        return NULL;
    }
    pos = __pyx_bisect_code_objects(__pyx_code_cache.entries, __pyx_code_cache.count, code_line);
    if (unlikely(pos >= __pyx_code_cache.count) || unlikely(__pyx_code_cache.entries[pos].code_line != code_line)) {
        return NULL;
    }
    code_object = __pyx_code_cache.entries[pos].code_object;
    Py_INCREF(code_object);
    return code_object;
}
static void __pyx_insert_code_object(int code_line, PyCodeObject* code_object) {
    int pos, i;
    __Pyx_CodeObjectCacheEntry* entries = __pyx_code_cache.entries;
    if (unlikely(!code_line)) {
        return;
    }
    if (unlikely(!entries)) {
        entries = (__Pyx_CodeObjectCacheEntry*)PyMem_Malloc(64*sizeof(__Pyx_CodeObjectCacheEntry));
        if (likely(entries)) {
            __pyx_code_cache.entries = entries;
            __pyx_code_cache.max_count = 64;
            __pyx_code_cache.count = 1;
            entries[0].code_line = code_line;
            entries[0].code_object = code_object;
            Py_INCREF(code_object);
        }
        return;
    }
    pos = __pyx_bisect_code_objects(__pyx_code_cache.entries, __pyx_code_cache.count, code_line);
    if ((pos < __pyx_code_cache.count) && unlikely(__pyx_code_cache.entries[pos].code_line == code_line)) {
        PyCodeObject* tmp = entries[pos].code_object;
        entries[pos].code_object = code_object;
        Py_DECREF(tmp);
        return;
    }
    if (__pyx_code_cache.count == __pyx_code_cache.max_count) {
        int new_max = __pyx_code_cache.max_count + 64;
        entries = (__Pyx_CodeObjectCacheEntry*)PyMem_Realloc(
            __pyx_code_cache.entries, (size_t)new_max*sizeof(__Pyx_CodeObjectCacheEntry));
        if (unlikely(!entries)) {
            return;
        }
        __pyx_code_cache.entries = entries;
        __pyx_code_cache.max_count = new_max;
    }
    for (i=__pyx_code_cache.count; i>pos; i--) {
        entries[i] = entries[i-1];
    }
    entries[pos].code_line = code_line;
    entries[pos].code_object = code_object;
    __pyx_code_cache.count++;
    Py_INCREF(code_object);
}

#include "compile.h"
#include "frameobject.h"
#include "traceback.h"
static PyCodeObject* __Pyx_CreateCodeObjectForTraceback(
            const char *funcname, int c_line,
            int py_line, const char *filename) {
    PyCodeObject *py_code = 0;
    PyObject *py_srcfile = 0;
    PyObject *py_funcname = 0;
    #if PY_MAJOR_VERSION < 3
    py_srcfile = PyString_FromString(filename);
    #else
    py_srcfile = PyUnicode_FromString(filename);
    #endif
    if (!py_srcfile) goto bad;
    if (c_line) {
        #if PY_MAJOR_VERSION < 3
        py_funcname = PyString_FromFormat( "%s (%s:%d)", funcname, __pyx_cfilenm, c_line);
        #else
        py_funcname = PyUnicode_FromFormat( "%s (%s:%d)", funcname, __pyx_cfilenm, c_line);
        #endif
    }
    else {
        #if PY_MAJOR_VERSION < 3
        py_funcname = PyString_FromString(funcname);
        #else
        py_funcname = PyUnicode_FromString(funcname);
        #endif
    }
    if (!py_funcname) goto bad;
    py_code = __Pyx_PyCode_New(
        0,
        0,
        0,
        0,
        0,
        __pyx_empty_bytes, /*PyObject *code,*/
        __pyx_empty_tuple, /*PyObject *consts,*/
        __pyx_empty_tuple, /*PyObject *names,*/
        __pyx_empty_tuple, /*PyObject *varnames,*/
        __pyx_empty_tuple, /*PyObject *freevars,*/
        __pyx_empty_tuple, /*PyObject *cellvars,*/
        py_srcfile,   /*PyObject *filename,*/
        py_funcname,  /*PyObject *name,*/
        py_line,
        __pyx_empty_bytes  /*PyObject *lnotab*/
    );
    Py_DECREF(py_srcfile);
    Py_DECREF(py_funcname);
    return py_code;
bad:
    Py_XDECREF(py_srcfile);
    Py_XDECREF(py_funcname);
    return NULL;
}
static void __Pyx_AddTraceback(const char *funcname, int c_line,
                               int py_line, const char *filename) {
    PyCodeObject *py_code = 0;
    PyFrameObject *py_frame = 0;
    py_code = __pyx_find_code_object(c_line ? c_line : py_line);
    if (!py_code) {
        py_code = __Pyx_CreateCodeObjectForTraceback(
            funcname, c_line, py_line, filename);
        if (!py_code) goto bad;
        __pyx_insert_code_object(c_line ? c_line : py_line, py_code);
    }
    py_frame = PyFrame_New(
        PyThreadState_GET(), /*PyThreadState *tstate,*/
        py_code,             /*PyCodeObject *code,*/
        __pyx_d,      /*PyObject *globals,*/
        0                    /*PyObject *locals*/
    );
    if (!py_frame) goto bad;
    py_frame->f_lineno = py_line;
    PyTraceBack_Here(py_frame);
bad:
    Py_XDECREF(py_code);
    Py_XDECREF(py_frame);
}

static PyObject *__Pyx_Import(PyObject *name, PyObject *from_list, int level) {
    PyObject *empty_list = 0;
    PyObject *module = 0;
    PyObject *global_dict = 0;
    PyObject *empty_dict = 0;
    PyObject *list;
    #if PY_VERSION_HEX < 0x03030000
    PyObject *py_import;
    py_import = __Pyx_PyObject_GetAttrStr(__pyx_b, __pyx_n_s_import);
    if (!py_import)
        goto bad;
    #endif
    if (from_list)
        list = from_list;
    else {
        empty_list = PyList_New(0);
        if (!empty_list)
            goto bad;
        list = empty_list;
    }
    global_dict = PyModule_GetDict(__pyx_m);
    if (!global_dict)
        goto bad;
    empty_dict = PyDict_New();
    if (!empty_dict)
        goto bad;
    {
        #if PY_MAJOR_VERSION >= 3
        if (level == -1) {
            if (strchr(__Pyx_MODULE_NAME, '.')) {
                #if PY_VERSION_HEX < 0x03030000
                PyObject *py_level = PyInt_FromLong(1);
                if (!py_level)
                    goto bad;
                module = PyObject_CallFunctionObjArgs(py_import,
                    name, global_dict, empty_dict, list, py_level, NULL);
                Py_DECREF(py_level);
                #else
                module = PyImport_ImportModuleLevelObject(
                    name, global_dict, empty_dict, list, 1);
                #endif
                if (!module) {
                    if (!PyErr_ExceptionMatches(PyExc_ImportError))
                        goto bad;
                    PyErr_Clear();
                }
            }
            level = 0;
        }
        #endif
        if (!module) {
            #if PY_VERSION_HEX < 0x03030000
            PyObject *py_level = PyInt_FromLong(level);
            if (!py_level)
                goto bad;
            module = PyObject_CallFunctionObjArgs(py_import,
                name, global_dict, empty_dict, list, py_level, NULL);
            Py_DECREF(py_level);
            #else
            module = PyImport_ImportModuleLevelObject(
                name, global_dict, empty_dict, list, level);
            #endif
        }
    }
bad:
    #if PY_VERSION_HEX < 0x03030000
    Py_XDECREF(py_import);
    #endif
    Py_XDECREF(empty_list);
    Py_XDECREF(empty_dict);
    return module;
}

#define __PYX_VERIFY_RETURN_INT(target_type, func_type, func_value)       \
    {                                                                     \
        func_type value = func_value;                                     \
        if (sizeof(target_type) < sizeof(func_type)) {                    \
            if (unlikely(value != (func_type) (target_type) value)) {     \
                func_type zero = 0;                                       \
                if (is_unsigned && unlikely(value < zero))                \
                    goto raise_neg_overflow;                              \
                else                                                      \
                    goto raise_overflow;                                  \
            }                                                             \
        }                                                                 \
        return (target_type) value;                                       \
    }

#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
 #if CYTHON_USE_PYLONG_INTERNALS
  #include "longintrepr.h"
 #endif
#endif

static CYTHON_INLINE int __Pyx_PyInt_As_int(PyObject *x) {
    const int neg_one = (int) -1, const_zero = 0;
    const int is_unsigned = neg_one > const_zero;
#if PY_MAJOR_VERSION < 3
    if (likely(PyInt_Check(x))) {
        if (sizeof(int) < sizeof(long)) {
            __PYX_VERIFY_RETURN_INT(int, long, PyInt_AS_LONG(x))
        } else {
            long val = PyInt_AS_LONG(x);
            if (is_unsigned && unlikely(val < 0)) {
                goto raise_neg_overflow;
            }
            return (int) val;
        }
    } else
#endif
    if (likely(PyLong_Check(x))) {
        if (is_unsigned) {
#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
 #if CYTHON_USE_PYLONG_INTERNALS
            switch (Py_SIZE(x)) {
                case  0: return 0;
                case  1: __PYX_VERIFY_RETURN_INT(int, digit, ((PyLongObject*)x)->ob_digit[0]);
            }
 #endif
#endif
#if CYTHON_COMPILING_IN_CPYTHON
            if (unlikely(Py_SIZE(x) < 0)) {
                goto raise_neg_overflow;
            }
#else
            {
                int result = PyObject_RichCompareBool(x, Py_False, Py_LT);
                if (unlikely(result < 0))
                    return (int) -1;
                if (unlikely(result == 1))
                    goto raise_neg_overflow;
            }
#endif
            if (sizeof(int) <= sizeof(unsigned long)) {
                __PYX_VERIFY_RETURN_INT(int, unsigned long, PyLong_AsUnsignedLong(x))
            } else if (sizeof(int) <= sizeof(unsigned PY_LONG_LONG)) {
                __PYX_VERIFY_RETURN_INT(int, unsigned PY_LONG_LONG, PyLong_AsUnsignedLongLong(x))
            }
        } else {
#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
 #if CYTHON_USE_PYLONG_INTERNALS
            switch (Py_SIZE(x)) {
                case  0: return 0;
                case  1: __PYX_VERIFY_RETURN_INT(int,  digit, +(((PyLongObject*)x)->ob_digit[0]));
                case -1: __PYX_VERIFY_RETURN_INT(int, sdigit, -(sdigit) ((PyLongObject*)x)->ob_digit[0]);
            }
 #endif
#endif
            if (sizeof(int) <= sizeof(long)) {
                __PYX_VERIFY_RETURN_INT(int, long, PyLong_AsLong(x))
            } else if (sizeof(int) <= sizeof(PY_LONG_LONG)) {
                __PYX_VERIFY_RETURN_INT(int, PY_LONG_LONG, PyLong_AsLongLong(x))
            }
        }
        {
#if CYTHON_COMPILING_IN_PYPY && !defined(_PyLong_AsByteArray)
            PyErr_SetString(PyExc_RuntimeError,
                            "_PyLong_AsByteArray() not available in PyPy, cannot convert large numbers");
#else
            int val;
            PyObject *v = __Pyx_PyNumber_Int(x);
 #if PY_MAJOR_VERSION < 3
            if (likely(v) && !PyLong_Check(v)) {
                PyObject *tmp = v;
                v = PyNumber_Long(tmp);
                Py_DECREF(tmp);
            }
 #endif
            if (likely(v)) {
                int one = 1; int is_little = (int)*(unsigned char *)&one;
                unsigned char *bytes = (unsigned char *)&val;
                int ret = _PyLong_AsByteArray((PyLongObject *)v,
                                              bytes, sizeof(val),
                                              is_little, !is_unsigned);
                Py_DECREF(v);
                if (likely(!ret))
                    return val;
            }
#endif
            return (int) -1;
        }
    } else {
        int val;
        PyObject *tmp = __Pyx_PyNumber_Int(x);
        if (!tmp) return (int) -1;
        val = __Pyx_PyInt_As_int(tmp);
        Py_DECREF(tmp);
        return val;
    }
raise_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "value too large to convert to int");
    return (int) -1;
raise_neg_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "can't convert negative value to int");
    return (int) -1;
}

static CYTHON_INLINE PyObject* __Pyx_PyInt_From_int(int value) {
    const int neg_one = (int) -1, const_zero = 0;
    const int is_unsigned = neg_one > const_zero;
    if (is_unsigned) {
        if (sizeof(int) < sizeof(long)) {
            return PyInt_FromLong((long) value);
        } else if (sizeof(int) <= sizeof(unsigned long)) {
            return PyLong_FromUnsignedLong((unsigned long) value);
        } else if (sizeof(int) <= sizeof(unsigned PY_LONG_LONG)) {
            return PyLong_FromUnsignedLongLong((unsigned PY_LONG_LONG) value);
        }
    } else {
        if (sizeof(int) <= sizeof(long)) {
            return PyInt_FromLong((long) value);
        } else if (sizeof(int) <= sizeof(PY_LONG_LONG)) {
            return PyLong_FromLongLong((PY_LONG_LONG) value);
        }
    }
    {
        int one = 1; int little = (int)*(unsigned char *)&one;
        unsigned char *bytes = (unsigned char *)&value;
        return _PyLong_FromByteArray(bytes, sizeof(int),
                                     little, !is_unsigned);
    }
}

static CYTHON_INLINE PyObject* __Pyx_PyInt_From_long(long value) {
    const long neg_one = (long) -1, const_zero = 0;
    const int is_unsigned = neg_one > const_zero;
    if (is_unsigned) {
        if (sizeof(long) < sizeof(long)) {
            return PyInt_FromLong((long) value);
        } else if (sizeof(long) <= sizeof(unsigned long)) {
            return PyLong_FromUnsignedLong((unsigned long) value);
        } else if (sizeof(long) <= sizeof(unsigned PY_LONG_LONG)) {
            return PyLong_FromUnsignedLongLong((unsigned PY_LONG_LONG) value);
        }
    } else {
        if (sizeof(long) <= sizeof(long)) {
            return PyInt_FromLong((long) value);
        } else if (sizeof(long) <= sizeof(PY_LONG_LONG)) {
            return PyLong_FromLongLong((PY_LONG_LONG) value);
        }
    }
    {
        int one = 1; int little = (int)*(unsigned char *)&one;
        unsigned char *bytes = (unsigned char *)&value;
        return _PyLong_FromByteArray(bytes, sizeof(long),
                                     little, !is_unsigned);
    }
}

static PyObject* __Pyx_Method_ClassMethod(PyObject *method) {
#if CYTHON_COMPILING_IN_PYPY
    if (PyObject_TypeCheck(method, &PyWrapperDescr_Type)) {
        return PyClassMethod_New(method);
    }
#else
    static PyTypeObject *methoddescr_type = NULL;
    if (methoddescr_type == NULL) {
       PyObject *meth = PyObject_GetAttrString((PyObject*)&PyList_Type, "append");
       if (!meth) return NULL;
       methoddescr_type = Py_TYPE(meth);
       Py_DECREF(meth);
    }
    if (PyObject_TypeCheck(method, methoddescr_type)) {
        PyMethodDescrObject *descr = (PyMethodDescrObject *)method;
        #if PY_VERSION_HEX < 0x03020000
        PyTypeObject *d_type = descr->d_type;
        #else
        PyTypeObject *d_type = descr->d_common.d_type;
        #endif
        return PyDescr_NewClassMethod(d_type, descr->d_method);
    }
#endif
    else if (PyMethod_Check(method)) {
        return PyClassMethod_New(PyMethod_GET_FUNCTION(method));
    }
    else if (PyCFunction_Check(method)) {
        return PyClassMethod_New(method);
    }
#ifdef __Pyx_CyFunction_USED
    else if (PyObject_TypeCheck(method, __pyx_CyFunctionType)) {
        return PyClassMethod_New(method);
    }
#endif
    PyErr_SetString(PyExc_TypeError,
                   "Class-level classmethod() can only be called on "
                   "a method_descriptor or instance method.");
    return NULL;
}

#if CYTHON_CCOMPLEX
  #ifdef __cplusplus
    static CYTHON_INLINE __pyx_t_float_complex __pyx_t_float_complex_from_parts(float x, float y) {
      return ::std::complex< float >(x, y);
    }
  #else
    static CYTHON_INLINE __pyx_t_float_complex __pyx_t_float_complex_from_parts(float x, float y) {
      return x + y*(__pyx_t_float_complex)_Complex_I;
    }
  #endif
#else
    static CYTHON_INLINE __pyx_t_float_complex __pyx_t_float_complex_from_parts(float x, float y) {
      __pyx_t_float_complex z;
      z.real = x;
      z.imag = y;
      return z;
    }
#endif

#if CYTHON_CCOMPLEX
#else
    static CYTHON_INLINE int __Pyx_c_eqf(__pyx_t_float_complex a, __pyx_t_float_complex b) {
       return (a.real == b.real) && (a.imag == b.imag);
    }
    static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_sumf(__pyx_t_float_complex a, __pyx_t_float_complex b) {
        __pyx_t_float_complex z;
        z.real = a.real + b.real;
        z.imag = a.imag + b.imag;
        return z;
    }
    static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_difff(__pyx_t_float_complex a, __pyx_t_float_complex b) {
        __pyx_t_float_complex z;
        z.real = a.real - b.real;
        z.imag = a.imag - b.imag;
        return z;
    }
    static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_prodf(__pyx_t_float_complex a, __pyx_t_float_complex b) {
        __pyx_t_float_complex z;
        z.real = a.real * b.real - a.imag * b.imag;
        z.imag = a.real * b.imag + a.imag * b.real;
        return z;
    }
    static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_quotf(__pyx_t_float_complex a, __pyx_t_float_complex b) {
        __pyx_t_float_complex z;
        float denom = b.real * b.real + b.imag * b.imag;
        z.real = (a.real * b.real + a.imag * b.imag) / denom;
        z.imag = (a.imag * b.real - a.real * b.imag) / denom;
        return z;
    }
    static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_negf(__pyx_t_float_complex a) {
        __pyx_t_float_complex z;
        z.real = -a.real;
        z.imag = -a.imag;
        return z;
    }
    static CYTHON_INLINE int __Pyx_c_is_zerof(__pyx_t_float_complex a) {
       return (a.real == 0) && (a.imag == 0);
    }
    static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_conjf(__pyx_t_float_complex a) {
        __pyx_t_float_complex z;
        z.real =  a.real;
        z.imag = -a.imag;
        return z;
    }
    #if 1
        static CYTHON_INLINE float __Pyx_c_absf(__pyx_t_float_complex z) {
          #if !defined(HAVE_HYPOT) || defined(_MSC_VER)
            return sqrtf(z.real*z.real + z.imag*z.imag);
          #else
            return hypotf(z.real, z.imag);
          #endif
        }
        static CYTHON_INLINE __pyx_t_float_complex __Pyx_c_powf(__pyx_t_float_complex a, __pyx_t_float_complex b) {
            __pyx_t_float_complex z;
            float r, lnr, theta, z_r, z_theta;
            if (b.imag == 0 && b.real == (int)b.real) {
                if (b.real < 0) {
                    float denom = a.real * a.real + a.imag * a.imag;
                    a.real = a.real / denom;
                    a.imag = -a.imag / denom;
                    b.real = -b.real;
                }
                switch ((int)b.real) {
                    case 0:
                        z.real = 1;
                        z.imag = 0;
                        return z;
                    case 1:
                        return a;
                    case 2:
                        z = __Pyx_c_prodf(a, a);
                        return __Pyx_c_prodf(a, a);
                    case 3:
                        z = __Pyx_c_prodf(a, a);
                        return __Pyx_c_prodf(z, a);
                    case 4:
                        z = __Pyx_c_prodf(a, a);
                        return __Pyx_c_prodf(z, z);
                }
            }
            if (a.imag == 0) {
                if (a.real == 0) {
                    return a;
                }
                r = a.real;
                theta = 0;
            } else {
                r = __Pyx_c_absf(a);
                theta = atan2f(a.imag, a.real);
            }
            lnr = logf(r);
            z_r = expf(lnr * b.real - theta * b.imag);
            z_theta = theta * b.real + lnr * b.imag;
            z.real = z_r * cosf(z_theta);
            z.imag = z_r * sinf(z_theta);
            return z;
        }
    #endif
#endif

#if CYTHON_CCOMPLEX
  #ifdef __cplusplus
    static CYTHON_INLINE __pyx_t_double_complex __pyx_t_double_complex_from_parts(double x, double y) {
      return ::std::complex< double >(x, y);
    }
  #else
    static CYTHON_INLINE __pyx_t_double_complex __pyx_t_double_complex_from_parts(double x, double y) {
      return x + y*(__pyx_t_double_complex)_Complex_I;
    }
  #endif
#else
    static CYTHON_INLINE __pyx_t_double_complex __pyx_t_double_complex_from_parts(double x, double y) {
      __pyx_t_double_complex z;
      z.real = x;
      z.imag = y;
      return z;
    }
#endif

#if CYTHON_CCOMPLEX
#else
    static CYTHON_INLINE int __Pyx_c_eq(__pyx_t_double_complex a, __pyx_t_double_complex b) {
       return (a.real == b.real) && (a.imag == b.imag);
    }
    static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_sum(__pyx_t_double_complex a, __pyx_t_double_complex b) {
        __pyx_t_double_complex z;
        z.real = a.real + b.real;
        z.imag = a.imag + b.imag;
        return z;
    }
    static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_diff(__pyx_t_double_complex a, __pyx_t_double_complex b) {
        __pyx_t_double_complex z;
        z.real = a.real - b.real;
        z.imag = a.imag - b.imag;
        return z;
    }
    static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_prod(__pyx_t_double_complex a, __pyx_t_double_complex b) {
        __pyx_t_double_complex z;
        z.real = a.real * b.real - a.imag * b.imag;
        z.imag = a.real * b.imag + a.imag * b.real;
        return z;
    }
    static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_quot(__pyx_t_double_complex a, __pyx_t_double_complex b) {
        __pyx_t_double_complex z;
        double denom = b.real * b.real + b.imag * b.imag;
        z.real = (a.real * b.real + a.imag * b.imag) / denom;
        z.imag = (a.imag * b.real - a.real * b.imag) / denom;
        return z;
    }
    static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_neg(__pyx_t_double_complex a) {
        __pyx_t_double_complex z;
        z.real = -a.real;
        z.imag = -a.imag;
        return z;
    }
    static CYTHON_INLINE int __Pyx_c_is_zero(__pyx_t_double_complex a) {
       return (a.real == 0) && (a.imag == 0);
    }
    static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_conj(__pyx_t_double_complex a) {
        __pyx_t_double_complex z;
        z.real =  a.real;
        z.imag = -a.imag;
        return z;
    }
    #if 1
        static CYTHON_INLINE double __Pyx_c_abs(__pyx_t_double_complex z) {
          #if !defined(HAVE_HYPOT) || defined(_MSC_VER)
            return sqrt(z.real*z.real + z.imag*z.imag);
          #else
            return hypot(z.real, z.imag);
          #endif
        }
        static CYTHON_INLINE __pyx_t_double_complex __Pyx_c_pow(__pyx_t_double_complex a, __pyx_t_double_complex b) {
            __pyx_t_double_complex z;
            double r, lnr, theta, z_r, z_theta;
            if (b.imag == 0 && b.real == (int)b.real) {
                if (b.real < 0) {
                    double denom = a.real * a.real + a.imag * a.imag;
                    a.real = a.real / denom;
                    a.imag = -a.imag / denom;
                    b.real = -b.real;
                }
                switch ((int)b.real) {
                    case 0:
                        z.real = 1;
                        z.imag = 0;
                        return z;
                    case 1:
                        return a;
                    case 2:
                        z = __Pyx_c_prod(a, a);
                        return __Pyx_c_prod(a, a);
                    case 3:
                        z = __Pyx_c_prod(a, a);
                        return __Pyx_c_prod(z, a);
                    case 4:
                        z = __Pyx_c_prod(a, a);
                        return __Pyx_c_prod(z, z);
                }
            }
            if (a.imag == 0) {
                if (a.real == 0) {
                    return a;
                }
                r = a.real;
                theta = 0;
            } else {
                r = __Pyx_c_abs(a);
                theta = atan2(a.imag, a.real);
            }
            lnr = log(r);
            z_r = exp(lnr * b.real - theta * b.imag);
            z_theta = theta * b.real + lnr * b.imag;
            z.real = z_r * cos(z_theta);
            z.imag = z_r * sin(z_theta);
            return z;
        }
    #endif
#endif

static CYTHON_INLINE long __Pyx_PyInt_As_long(PyObject *x) {
    const long neg_one = (long) -1, const_zero = 0;
    const int is_unsigned = neg_one > const_zero;
#if PY_MAJOR_VERSION < 3
    if (likely(PyInt_Check(x))) {
        if (sizeof(long) < sizeof(long)) {
            __PYX_VERIFY_RETURN_INT(long, long, PyInt_AS_LONG(x))
        } else {
            long val = PyInt_AS_LONG(x);
            if (is_unsigned && unlikely(val < 0)) {
                goto raise_neg_overflow;
            }
            return (long) val;
        }
    } else
#endif
    if (likely(PyLong_Check(x))) {
        if (is_unsigned) {
#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
 #if CYTHON_USE_PYLONG_INTERNALS
            switch (Py_SIZE(x)) {
                case  0: return 0;
                case  1: __PYX_VERIFY_RETURN_INT(long, digit, ((PyLongObject*)x)->ob_digit[0]);
            }
 #endif
#endif
#if CYTHON_COMPILING_IN_CPYTHON
            if (unlikely(Py_SIZE(x) < 0)) {
                goto raise_neg_overflow;
            }
#else
            {
                int result = PyObject_RichCompareBool(x, Py_False, Py_LT);
                if (unlikely(result < 0))
                    return (long) -1;
                if (unlikely(result == 1))
                    goto raise_neg_overflow;
            }
#endif
            if (sizeof(long) <= sizeof(unsigned long)) {
                __PYX_VERIFY_RETURN_INT(long, unsigned long, PyLong_AsUnsignedLong(x))
            } else if (sizeof(long) <= sizeof(unsigned PY_LONG_LONG)) {
                __PYX_VERIFY_RETURN_INT(long, unsigned PY_LONG_LONG, PyLong_AsUnsignedLongLong(x))
            }
        } else {
#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
 #if CYTHON_USE_PYLONG_INTERNALS
            switch (Py_SIZE(x)) {
                case  0: return 0;
                case  1: __PYX_VERIFY_RETURN_INT(long,  digit, +(((PyLongObject*)x)->ob_digit[0]));
                case -1: __PYX_VERIFY_RETURN_INT(long, sdigit, -(sdigit) ((PyLongObject*)x)->ob_digit[0]);
            }
 #endif
#endif
            if (sizeof(long) <= sizeof(long)) {
                __PYX_VERIFY_RETURN_INT(long, long, PyLong_AsLong(x))
            } else if (sizeof(long) <= sizeof(PY_LONG_LONG)) {
                __PYX_VERIFY_RETURN_INT(long, PY_LONG_LONG, PyLong_AsLongLong(x))
            }
        }
        {
#if CYTHON_COMPILING_IN_PYPY && !defined(_PyLong_AsByteArray)
            PyErr_SetString(PyExc_RuntimeError,
                            "_PyLong_AsByteArray() not available in PyPy, cannot convert large numbers");
#else
            long val;
            PyObject *v = __Pyx_PyNumber_Int(x);
 #if PY_MAJOR_VERSION < 3
            if (likely(v) && !PyLong_Check(v)) {
                PyObject *tmp = v;
                v = PyNumber_Long(tmp);
                Py_DECREF(tmp);
            }
 #endif
            if (likely(v)) {
                int one = 1; int is_little = (int)*(unsigned char *)&one;
                unsigned char *bytes = (unsigned char *)&val;
                int ret = _PyLong_AsByteArray((PyLongObject *)v,
                                              bytes, sizeof(val),
                                              is_little, !is_unsigned);
                Py_DECREF(v);
                if (likely(!ret))
                    return val;
            }
#endif
            return (long) -1;
        }
    } else {
        long val;
        PyObject *tmp = __Pyx_PyNumber_Int(x);
        if (!tmp) return (long) -1;
        val = __Pyx_PyInt_As_long(tmp);
        Py_DECREF(tmp);
        return val;
    }
raise_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "value too large to convert to long");
    return (long) -1;
raise_neg_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "can't convert negative value to long");
    return (long) -1;
}

static PyTypeObject* __Pyx_FetchCommonType(PyTypeObject* type) {
    PyObject* fake_module;
    PyTypeObject* cached_type = NULL;
    fake_module = PyImport_AddModule((char*) "_cython_" CYTHON_ABI);
    if (!fake_module) return NULL;
    Py_INCREF(fake_module);
    cached_type = (PyTypeObject*) PyObject_GetAttrString(fake_module, type->tp_name);
    if (cached_type) {
        if (!PyType_Check((PyObject*)cached_type)) {
            PyErr_Format(PyExc_TypeError,
                "Shared Cython type %.200s is not a type object",
                type->tp_name);
            goto bad;
        }
        if (cached_type->tp_basicsize != type->tp_basicsize) {
            PyErr_Format(PyExc_TypeError,
                "Shared Cython type %.200s has the wrong size, try recompiling",
                type->tp_name);
            goto bad;
        }
    } else {
        if (!PyErr_ExceptionMatches(PyExc_AttributeError)) goto bad;
        PyErr_Clear();
        if (PyType_Ready(type) < 0) goto bad;
        if (PyObject_SetAttrString(fake_module, type->tp_name, (PyObject*) type) < 0)
            goto bad;
        Py_INCREF(type);
        cached_type = type;
    }
done:
    Py_DECREF(fake_module);
    return cached_type;
bad:
    Py_XDECREF(cached_type);
    cached_type = NULL;
    goto done;
}

static CYTHON_INLINE void __Pyx_ExceptionSwap(PyObject **type, PyObject **value, PyObject **tb) {
    PyObject *tmp_type, *tmp_value, *tmp_tb;
#if CYTHON_COMPILING_IN_CPYTHON
    PyThreadState *tstate = PyThreadState_GET();
    tmp_type = tstate->exc_type;
    tmp_value = tstate->exc_value;
    tmp_tb = tstate->exc_traceback;
    tstate->exc_type = *type;
    tstate->exc_value = *value;
    tstate->exc_traceback = *tb;
#else
    PyErr_GetExcInfo(&tmp_type, &tmp_value, &tmp_tb);
    PyErr_SetExcInfo(*type, *value, *tb);
#endif
    *type = tmp_type;
    *value = tmp_value;
    *tb = tmp_tb;
}

static PyObject* __Pyx_PyObject_CallMethod1(PyObject* obj, PyObject* method_name, PyObject* arg) {
    PyObject *method, *result = NULL;
    method = __Pyx_PyObject_GetAttrStr(obj, method_name);
    if (unlikely(!method)) goto bad;
#if CYTHON_COMPILING_IN_CPYTHON
    if (likely(PyMethod_Check(method))) {
        PyObject *self = PyMethod_GET_SELF(method);
        if (likely(self)) {
            PyObject *args;
            PyObject *function = PyMethod_GET_FUNCTION(method);
            args = PyTuple_New(2);
            if (unlikely(!args)) goto bad;
            Py_INCREF(self);
            PyTuple_SET_ITEM(args, 0, self);
            Py_INCREF(arg);
            PyTuple_SET_ITEM(args, 1, arg);
            Py_INCREF(function);
            Py_DECREF(method); method = NULL;
            result = __Pyx_PyObject_Call(function, args, NULL);
            Py_DECREF(args);
            Py_DECREF(function);
            return result;
        }
    }
#endif
    result = __Pyx_PyObject_CallOneArg(method, arg);
bad:
    Py_XDECREF(method);
    return result;
}

static PyObject *__Pyx_Generator_Next(PyObject *self);
static PyObject *__Pyx_Generator_Send(PyObject *self, PyObject *value);
static PyObject *__Pyx_Generator_Close(PyObject *self);
static PyObject *__Pyx_Generator_Throw(PyObject *gen, PyObject *args);
static PyTypeObject *__pyx_GeneratorType = 0;
#define __Pyx_Generator_CheckExact(obj) (Py_TYPE(obj) == __pyx_GeneratorType)
#define __Pyx_Generator_Undelegate(gen) Py_CLEAR((gen)->yieldfrom)
#if 1 || PY_VERSION_HEX < 0x030300B0
static int __Pyx_PyGen_FetchStopIterationValue(PyObject **pvalue) {
    PyObject *et, *ev, *tb;
    PyObject *value = NULL;
    int result;
    __Pyx_ErrFetch(&et, &ev, &tb);
    if (!et) {
        Py_XDECREF(tb);
        Py_XDECREF(ev);
        Py_INCREF(Py_None);
        *pvalue = Py_None;
        return 0;
    }
    if (unlikely(et != PyExc_StopIteration) &&
            unlikely(!PyErr_GivenExceptionMatches(et, PyExc_StopIteration))) {
        __Pyx_ErrRestore(et, ev, tb);
        return -1;
    }
    if (likely(et == PyExc_StopIteration)) {
        int error = 0;
        if (!ev || !(error = PyObject_IsInstance(ev, PyExc_StopIteration))) {
            if (!ev) {
                Py_INCREF(Py_None);
                ev = Py_None;
            }
            Py_XDECREF(tb);
            Py_DECREF(et);
            *pvalue = ev;
            return 0;
        }
        if (unlikely(error == -1)) {
            return -1;
        }
    }
    PyErr_NormalizeException(&et, &ev, &tb);
    result = PyObject_IsInstance(ev, PyExc_StopIteration);
    if (unlikely(!result)) {
        __Pyx_ErrRestore(et, ev, tb);
        return -1;
    }
    Py_XDECREF(tb);
    Py_DECREF(et);
    if (unlikely(result == -1)) {
        Py_DECREF(ev);
        return -1;
    }
#if PY_VERSION_HEX >= 0x030300A0
    value = ((PyStopIterationObject *)ev)->value;
    Py_INCREF(value);
    Py_DECREF(ev);
#else
    {
        PyObject* args = PyObject_GetAttr(ev, __pyx_n_s_args);
        Py_DECREF(ev);
        if (likely(args)) {
            value = PySequence_GetItem(args, 0);
            Py_DECREF(args);
        }
        if (unlikely(!value)) {
            __Pyx_ErrRestore(NULL, NULL, NULL);
            Py_INCREF(Py_None);
            value = Py_None;
        }
    }
#endif
    *pvalue = value;
    return 0;
}
#endif
static CYTHON_INLINE
void __Pyx_Generator_ExceptionClear(__pyx_GeneratorObject *self) {
    PyObject *exc_type = self->exc_type;
    PyObject *exc_value = self->exc_value;
    PyObject *exc_traceback = self->exc_traceback;
    self->exc_type = NULL;
    self->exc_value = NULL;
    self->exc_traceback = NULL;
    Py_XDECREF(exc_type);
    Py_XDECREF(exc_value);
    Py_XDECREF(exc_traceback);
}
static CYTHON_INLINE
int __Pyx_Generator_CheckRunning(__pyx_GeneratorObject *gen) {
    if (unlikely(gen->is_running)) {
        PyErr_SetString(PyExc_ValueError,
                        "generator already executing");
        return 1;
    }
    return 0;
}
static CYTHON_INLINE
PyObject *__Pyx_Generator_SendEx(__pyx_GeneratorObject *self, PyObject *value) {
    PyObject *retval;
    assert(!self->is_running);
    if (unlikely(self->resume_label == 0)) {
        if (unlikely(value && value != Py_None)) {
            PyErr_SetString(PyExc_TypeError,
                            "can't send non-None value to a "
                            "just-started generator");
            return NULL;
        }
    }
    if (unlikely(self->resume_label == -1)) {
        PyErr_SetNone(PyExc_StopIteration);
        return NULL;
    }
    if (value) {
#if CYTHON_COMPILING_IN_PYPY
#else
        if (self->exc_traceback) {
            PyThreadState *tstate = PyThreadState_GET();
            PyTracebackObject *tb = (PyTracebackObject *) self->exc_traceback;
            PyFrameObject *f = tb->tb_frame;
            Py_XINCREF(tstate->frame);
            assert(f->f_back == NULL);
            f->f_back = tstate->frame;
        }
#endif
        __Pyx_ExceptionSwap(&self->exc_type, &self->exc_value,
                            &self->exc_traceback);
    } else {
        __Pyx_Generator_ExceptionClear(self);
    }
    self->is_running = 1;
    retval = self->body((PyObject *) self, value);
    self->is_running = 0;
    if (retval) {
        __Pyx_ExceptionSwap(&self->exc_type, &self->exc_value,
                            &self->exc_traceback);
#if CYTHON_COMPILING_IN_PYPY
#else
        if (self->exc_traceback) {
            PyTracebackObject *tb = (PyTracebackObject *) self->exc_traceback;
            PyFrameObject *f = tb->tb_frame;
            Py_CLEAR(f->f_back);
        }
#endif
    } else {
        __Pyx_Generator_ExceptionClear(self);
    }
    return retval;
}
static CYTHON_INLINE
PyObject *__Pyx_Generator_MethodReturn(PyObject *retval) {
    if (unlikely(!retval && !PyErr_Occurred())) {
        PyErr_SetNone(PyExc_StopIteration);
    }
    return retval;
}
static CYTHON_INLINE
PyObject *__Pyx_Generator_FinishDelegation(__pyx_GeneratorObject *gen) {
    PyObject *ret;
    PyObject *val = NULL;
    __Pyx_Generator_Undelegate(gen);
    __Pyx_PyGen_FetchStopIterationValue(&val);
    ret = __Pyx_Generator_SendEx(gen, val);
    Py_XDECREF(val);
    return ret;
}
static PyObject *__Pyx_Generator_Next(PyObject *self) {
    __pyx_GeneratorObject *gen = (__pyx_GeneratorObject*) self;
    PyObject *yf = gen->yieldfrom;
    if (unlikely(__Pyx_Generator_CheckRunning(gen)))
        return NULL;
    if (yf) {
        PyObject *ret;
        gen->is_running = 1;
        ret = Py_TYPE(yf)->tp_iternext(yf);
        gen->is_running = 0;
        if (likely(ret)) {
            return ret;
        }
        return __Pyx_Generator_FinishDelegation(gen);
    }
    return __Pyx_Generator_SendEx(gen, Py_None);
}
static PyObject *__Pyx_Generator_Send(PyObject *self, PyObject *value) {
    PyObject *retval;
    __pyx_GeneratorObject *gen = (__pyx_GeneratorObject*) self;
    PyObject *yf = gen->yieldfrom;
    if (unlikely(__Pyx_Generator_CheckRunning(gen)))
        return NULL;
    if (yf) {
        PyObject *ret;
        gen->is_running = 1;
        if (__Pyx_Generator_CheckExact(yf)) {
            ret = __Pyx_Generator_Send(yf, value);
        } else {
            if (value == Py_None)
                ret = PyIter_Next(yf);
            else
                ret = __Pyx_PyObject_CallMethod1(yf, __pyx_n_s_send, value);
        }
        gen->is_running = 0;
        if (likely(ret)) {
            return ret;
        }
        retval = __Pyx_Generator_FinishDelegation(gen);
    } else {
        retval = __Pyx_Generator_SendEx(gen, value);
    }
    return __Pyx_Generator_MethodReturn(retval);
}
static int __Pyx_Generator_CloseIter(__pyx_GeneratorObject *gen, PyObject *yf) {
    PyObject *retval = NULL;
    int err = 0;
    if (__Pyx_Generator_CheckExact(yf)) {
        retval = __Pyx_Generator_Close(yf);
        if (!retval)
            return -1;
    } else {
        PyObject *meth;
        gen->is_running = 1;
        meth = PyObject_GetAttr(yf, __pyx_n_s_close);
        if (unlikely(!meth)) {
            if (!PyErr_ExceptionMatches(PyExc_AttributeError)) {
                PyErr_WriteUnraisable(yf);
            }
            PyErr_Clear();
        } else {
            retval = PyObject_CallFunction(meth, NULL);
            Py_DECREF(meth);
            if (!retval)
                err = -1;
        }
        gen->is_running = 0;
    }
    Py_XDECREF(retval);
    return err;
}
static PyObject *__Pyx_Generator_Close(PyObject *self) {
    __pyx_GeneratorObject *gen = (__pyx_GeneratorObject *) self;
    PyObject *retval, *raised_exception;
    PyObject *yf = gen->yieldfrom;
    int err = 0;
    if (unlikely(__Pyx_Generator_CheckRunning(gen)))
        return NULL;
    if (yf) {
        Py_INCREF(yf);
        err = __Pyx_Generator_CloseIter(gen, yf);
        __Pyx_Generator_Undelegate(gen);
        Py_DECREF(yf);
    }
    if (err == 0)
        PyErr_SetNone(PyExc_GeneratorExit);
    retval = __Pyx_Generator_SendEx(gen, NULL);
    if (retval) {
        Py_DECREF(retval);
        PyErr_SetString(PyExc_RuntimeError,
                        "generator ignored GeneratorExit");
        return NULL;
    }
    raised_exception = PyErr_Occurred();
    if (!raised_exception
        || raised_exception == PyExc_StopIteration
        || raised_exception == PyExc_GeneratorExit
        || PyErr_GivenExceptionMatches(raised_exception, PyExc_GeneratorExit)
        || PyErr_GivenExceptionMatches(raised_exception, PyExc_StopIteration))
    {
        if (raised_exception) PyErr_Clear();
        Py_INCREF(Py_None);
        return Py_None;
    }
    return NULL;
}
static PyObject *__Pyx_Generator_Throw(PyObject *self, PyObject *args) {
    __pyx_GeneratorObject *gen = (__pyx_GeneratorObject *) self;
    PyObject *typ;
    PyObject *tb = NULL;
    PyObject *val = NULL;
    PyObject *yf = gen->yieldfrom;
    if (!PyArg_UnpackTuple(args, (char *)"throw", 1, 3, &typ, &val, &tb))
        return NULL;
    if (unlikely(__Pyx_Generator_CheckRunning(gen)))
        return NULL;
    if (yf) {
        PyObject *ret;
        Py_INCREF(yf);
        if (PyErr_GivenExceptionMatches(typ, PyExc_GeneratorExit)) {
            int err = __Pyx_Generator_CloseIter(gen, yf);
            Py_DECREF(yf);
            __Pyx_Generator_Undelegate(gen);
            if (err < 0)
                return __Pyx_Generator_MethodReturn(__Pyx_Generator_SendEx(gen, NULL));
            goto throw_here;
        }
        gen->is_running = 1;
        if (__Pyx_Generator_CheckExact(yf)) {
            ret = __Pyx_Generator_Throw(yf, args);
        } else {
            PyObject *meth = PyObject_GetAttr(yf, __pyx_n_s_throw);
            if (unlikely(!meth)) {
                Py_DECREF(yf);
                if (!PyErr_ExceptionMatches(PyExc_AttributeError)) {
                    gen->is_running = 0;
                    return NULL;
                }
                PyErr_Clear();
                __Pyx_Generator_Undelegate(gen);
                gen->is_running = 0;
                goto throw_here;
            }
            ret = PyObject_CallObject(meth, args);
            Py_DECREF(meth);
        }
        gen->is_running = 0;
        Py_DECREF(yf);
        if (!ret) {
            ret = __Pyx_Generator_FinishDelegation(gen);
        }
        return __Pyx_Generator_MethodReturn(ret);
    }
throw_here:
    __Pyx_Raise(typ, val, tb, NULL);
    return __Pyx_Generator_MethodReturn(__Pyx_Generator_SendEx(gen, NULL));
}
static int __Pyx_Generator_traverse(PyObject *self, visitproc visit, void *arg) {
    __pyx_GeneratorObject *gen = (__pyx_GeneratorObject *) self;
    Py_VISIT(gen->closure);
    Py_VISIT(gen->classobj);
    Py_VISIT(gen->yieldfrom);
    Py_VISIT(gen->exc_type);
    Py_VISIT(gen->exc_value);
    Py_VISIT(gen->exc_traceback);
    return 0;
}
static int __Pyx_Generator_clear(PyObject *self) {
    __pyx_GeneratorObject *gen = (__pyx_GeneratorObject *) self;
    Py_CLEAR(gen->closure);
    Py_CLEAR(gen->classobj);
    Py_CLEAR(gen->yieldfrom);
    Py_CLEAR(gen->exc_type);
    Py_CLEAR(gen->exc_value);
    Py_CLEAR(gen->exc_traceback);
    Py_CLEAR(gen->gi_name);
    Py_CLEAR(gen->gi_qualname);
    return 0;
}
static void __Pyx_Generator_dealloc(PyObject *self) {
    __pyx_GeneratorObject *gen = (__pyx_GeneratorObject *) self;
    PyObject_GC_UnTrack(gen);
    if (gen->gi_weakreflist != NULL)
        PyObject_ClearWeakRefs(self);
    if (gen->resume_label > 0) {
        PyObject_GC_Track(self);
#if PY_VERSION_HEX >= 0x030400a1
        if (PyObject_CallFinalizerFromDealloc(self))
#else
        Py_TYPE(gen)->tp_del(self);
        if (self->ob_refcnt > 0)
#endif
        {
            return;
        }
        PyObject_GC_UnTrack(self);
    }
    __Pyx_Generator_clear(self);
    PyObject_GC_Del(gen);
}
static void __Pyx_Generator_del(PyObject *self) {
    PyObject *res;
    PyObject *error_type, *error_value, *error_traceback;
    __pyx_GeneratorObject *gen = (__pyx_GeneratorObject *) self;
    if (gen->resume_label <= 0)
        return ;
#if PY_VERSION_HEX < 0x030400a1
    assert(self->ob_refcnt == 0);
    self->ob_refcnt = 1;
#endif
    __Pyx_ErrFetch(&error_type, &error_value, &error_traceback);
    res = __Pyx_Generator_Close(self);
    if (res == NULL)
        PyErr_WriteUnraisable(self);
    else
        Py_DECREF(res);
    __Pyx_ErrRestore(error_type, error_value, error_traceback);
#if PY_VERSION_HEX < 0x030400a1
    assert(self->ob_refcnt > 0);
    if (--self->ob_refcnt == 0) {
        return;
    }
    {
        Py_ssize_t refcnt = self->ob_refcnt;
        _Py_NewReference(self);
        self->ob_refcnt = refcnt;
    }
#if CYTHON_COMPILING_IN_CPYTHON
    assert(PyType_IS_GC(self->ob_type) &&
           _Py_AS_GC(self)->gc.gc_refs != _PyGC_REFS_UNTRACKED);
    _Py_DEC_REFTOTAL;
#endif
#ifdef COUNT_ALLOCS
    --Py_TYPE(self)->tp_frees;
    --Py_TYPE(self)->tp_allocs;
#endif
#endif
}
static PyObject *
__Pyx_Generator_get_name(__pyx_GeneratorObject *self)
{
    Py_INCREF(self->gi_name);
    return self->gi_name;
}
static int
__Pyx_Generator_set_name(__pyx_GeneratorObject *self, PyObject *value)
{
    PyObject *tmp;
#if PY_MAJOR_VERSION >= 3
    if (unlikely(value == NULL || !PyUnicode_Check(value))) {
#else
    if (unlikely(value == NULL || !PyString_Check(value))) {
#endif
        PyErr_SetString(PyExc_TypeError,
                        "__name__ must be set to a string object");
        return -1;
    }
    tmp = self->gi_name;
    Py_INCREF(value);
    self->gi_name = value;
    Py_XDECREF(tmp);
    return 0;
}
static PyObject *
__Pyx_Generator_get_qualname(__pyx_GeneratorObject *self)
{
    Py_INCREF(self->gi_qualname);
    return self->gi_qualname;
}
static int
__Pyx_Generator_set_qualname(__pyx_GeneratorObject *self, PyObject *value)
{
    PyObject *tmp;
#if PY_MAJOR_VERSION >= 3
    if (unlikely(value == NULL || !PyUnicode_Check(value))) {
#else
    if (unlikely(value == NULL || !PyString_Check(value))) {
#endif
        PyErr_SetString(PyExc_TypeError,
                        "__qualname__ must be set to a string object");
        return -1;
    }
    tmp = self->gi_qualname;
    Py_INCREF(value);
    self->gi_qualname = value;
    Py_XDECREF(tmp);
    return 0;
}
static PyGetSetDef __pyx_Generator_getsets[] = {
    {(char *) "__name__", (getter)__Pyx_Generator_get_name, (setter)__Pyx_Generator_set_name,
     (char*) PyDoc_STR("name of the generator"), 0},
    {(char *) "__qualname__", (getter)__Pyx_Generator_get_qualname, (setter)__Pyx_Generator_set_qualname,
     (char*) PyDoc_STR("qualified name of the generator"), 0},
    {0, 0, 0, 0, 0}
};
static PyMemberDef __pyx_Generator_memberlist[] = {
    {(char *) "gi_running", T_BOOL, offsetof(__pyx_GeneratorObject, is_running), READONLY, NULL},
    {0, 0, 0, 0, 0}
};
static PyMethodDef __pyx_Generator_methods[] = {
    {"send", (PyCFunction) __Pyx_Generator_Send, METH_O, 0},
    {"throw", (PyCFunction) __Pyx_Generator_Throw, METH_VARARGS, 0},
    {"close", (PyCFunction) __Pyx_Generator_Close, METH_NOARGS, 0},
    {0, 0, 0, 0}
};
static PyTypeObject __pyx_GeneratorType_type = {
    PyVarObject_HEAD_INIT(0, 0)
    "generator",
    sizeof(__pyx_GeneratorObject),
    0,
    (destructor) __Pyx_Generator_dealloc,
    0,
    0,
    0,
#if PY_MAJOR_VERSION < 3
    0,
#else
    0,
#endif
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC | Py_TPFLAGS_HAVE_FINALIZE,
    0,
    (traverseproc) __Pyx_Generator_traverse,
    0,
    0,
    offsetof(__pyx_GeneratorObject, gi_weakreflist),
    0,
    (iternextfunc) __Pyx_Generator_Next,
    __pyx_Generator_methods,
    __pyx_Generator_memberlist,
    __pyx_Generator_getsets,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
#if PY_VERSION_HEX >= 0x030400a1
    0,
#else
    __Pyx_Generator_del,
#endif
    0,
#if PY_VERSION_HEX >= 0x030400a1
    __Pyx_Generator_del,
#endif
};
static __pyx_GeneratorObject *__Pyx_Generator_New(__pyx_generator_body_t body,
                                                  PyObject *closure, PyObject *name, PyObject *qualname) {
    __pyx_GeneratorObject *gen =
        PyObject_GC_New(__pyx_GeneratorObject, __pyx_GeneratorType);
    if (gen == NULL)
        return NULL;
    gen->body = body;
    gen->closure = closure;
    Py_XINCREF(closure);
    gen->is_running = 0;
    gen->resume_label = 0;
    gen->classobj = NULL;
    gen->yieldfrom = NULL;
    gen->exc_type = NULL;
    gen->exc_value = NULL;
    gen->exc_traceback = NULL;
    gen->gi_weakreflist = NULL;
    Py_XINCREF(qualname);
    gen->gi_qualname = qualname;
    Py_XINCREF(name);
    gen->gi_name = name;
    PyObject_GC_Track(gen);
    return gen;
}
static int __pyx_Generator_init(void) {
    __pyx_GeneratorType_type.tp_getattro = PyObject_GenericGetAttr;
    __pyx_GeneratorType_type.tp_iter = PyObject_SelfIter;
    __pyx_GeneratorType = __Pyx_FetchCommonType(&__pyx_GeneratorType_type);
    if (__pyx_GeneratorType == NULL) {
        return -1;
    }
    return 0;
}

static int __Pyx_check_binary_version(void) {
    char ctversion[4], rtversion[4];
    PyOS_snprintf(ctversion, 4, "%d.%d", PY_MAJOR_VERSION, PY_MINOR_VERSION);
    PyOS_snprintf(rtversion, 4, "%s", Py_GetVersion());
    if (ctversion[0] != rtversion[0] || ctversion[2] != rtversion[2]) {
        char message[200];
        PyOS_snprintf(message, sizeof(message),
                      "compiletime version %s of module '%.100s' "
                      "does not match runtime version %s",
                      ctversion, __Pyx_MODULE_NAME, rtversion);
        return PyErr_WarnEx(NULL, message, 1);
    }
    return 0;
}

#ifndef __PYX_HAVE_RT_ImportModule
#define __PYX_HAVE_RT_ImportModule
static PyObject *__Pyx_ImportModule(const char *name) {
    PyObject *py_name = 0;
    PyObject *py_module = 0;
    py_name = __Pyx_PyIdentifier_FromString(name);
    if (!py_name)
        goto bad;
    py_module = PyImport_Import(py_name);
    Py_DECREF(py_name);
    return py_module;
bad:
    Py_XDECREF(py_name);
    return 0;
}
#endif

#ifndef __PYX_HAVE_RT_ImportType
#define __PYX_HAVE_RT_ImportType
static PyTypeObject *__Pyx_ImportType(const char *module_name, const char *class_name,
    size_t size, int strict)
{
    PyObject *py_module = 0;
    PyObject *result = 0;
    PyObject *py_name = 0;
    char warning[200];
    Py_ssize_t basicsize;
#ifdef Py_LIMITED_API
    PyObject *py_basicsize;
#endif
    py_module = __Pyx_ImportModule(module_name);
    if (!py_module)
        goto bad;
    py_name = __Pyx_PyIdentifier_FromString(class_name);
    if (!py_name)
        goto bad;
    result = PyObject_GetAttr(py_module, py_name);
    Py_DECREF(py_name);
    py_name = 0;
    Py_DECREF(py_module);
    py_module = 0;
    if (!result)
        goto bad;
    if (!PyType_Check(result)) {
        PyErr_Format(PyExc_TypeError,
            "%.200s.%.200s is not a type object",
            module_name, class_name);
        goto bad;
    }
#ifndef Py_LIMITED_API
    basicsize = ((PyTypeObject *)result)->tp_basicsize;
#else
    py_basicsize = PyObject_GetAttrString(result, "__basicsize__");
    if (!py_basicsize)
        goto bad;
    basicsize = PyLong_AsSsize_t(py_basicsize);
    Py_DECREF(py_basicsize);
    py_basicsize = 0;
    if (basicsize == (Py_ssize_t)-1 && PyErr_Occurred())
        goto bad;
#endif
    if (!strict && (size_t)basicsize > size) {
        PyOS_snprintf(warning, sizeof(warning),
            "%s.%s size changed, may indicate binary incompatibility",
            module_name, class_name);
        if (PyErr_WarnEx(NULL, warning, 0) < 0) goto bad;
    }
    else if ((size_t)basicsize != size) {
        PyErr_Format(PyExc_ValueError,
            "%.200s.%.200s has the wrong size, try recompiling",
            module_name, class_name);
        goto bad;
    }
    return (PyTypeObject *)result;
bad:
    Py_XDECREF(py_module);
    Py_XDECREF(result);
    return NULL;
}
#endif

static int __Pyx_InitStrings(__Pyx_StringTabEntry *t) {
    while (t->p) {
        #if PY_MAJOR_VERSION < 3
        if (t->is_unicode) {
            *t->p = PyUnicode_DecodeUTF8(t->s, t->n - 1, NULL);
        } else if (t->intern) {
            *t->p = PyString_InternFromString(t->s);
        } else {
            *t->p = PyString_FromStringAndSize(t->s, t->n - 1);
        }
        #else
        if (t->is_unicode | t->is_str) {
            if (t->intern) {
                *t->p = PyUnicode_InternFromString(t->s);
            } else if (t->encoding) {
                *t->p = PyUnicode_Decode(t->s, t->n - 1, t->encoding, NULL);
            } else {
                *t->p = PyUnicode_FromStringAndSize(t->s, t->n - 1);
            }
        } else {
            *t->p = PyBytes_FromStringAndSize(t->s, t->n - 1);
        }
        #endif
        if (!*t->p)
            return -1;
        ++t;
    }
    return 0;
}

static CYTHON_INLINE PyObject* __Pyx_PyUnicode_FromString(const char* c_str) {
    return __Pyx_PyUnicode_FromStringAndSize(c_str, (Py_ssize_t)strlen(c_str));
}
static CYTHON_INLINE char* __Pyx_PyObject_AsString(PyObject* o) {
    Py_ssize_t ignore;
    return __Pyx_PyObject_AsStringAndSize(o, &ignore);
}
static CYTHON_INLINE char* __Pyx_PyObject_AsStringAndSize(PyObject* o, Py_ssize_t *length) {
#if __PYX_DEFAULT_STRING_ENCODING_IS_ASCII || __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT
    if (
#if PY_MAJOR_VERSION < 3 && __PYX_DEFAULT_STRING_ENCODING_IS_ASCII
            __Pyx_sys_getdefaultencoding_not_ascii &&
#endif
            PyUnicode_Check(o)) {
#if PY_VERSION_HEX < 0x03030000
        char* defenc_c;
        PyObject* defenc = _PyUnicode_AsDefaultEncodedString(o, NULL);
        if (!defenc) return NULL;
        defenc_c = PyBytes_AS_STRING(defenc);
#if __PYX_DEFAULT_STRING_ENCODING_IS_ASCII
        {
            char* end = defenc_c + PyBytes_GET_SIZE(defenc);
            char* c;
            for (c = defenc_c; c < end; c++) {
                if ((unsigned char) (*c) >= 128) {
                    PyUnicode_AsASCIIString(o);
                    return NULL;
                }
            }
        }
#endif
        *length = PyBytes_GET_SIZE(defenc);
        return defenc_c;
#else
        if (__Pyx_PyUnicode_READY(o) == -1) return NULL;
#if __PYX_DEFAULT_STRING_ENCODING_IS_ASCII
        if (PyUnicode_IS_ASCII(o)) {
            *length = PyUnicode_GET_LENGTH(o);
            return PyUnicode_AsUTF8(o);
        } else {
            PyUnicode_AsASCIIString(o);
            return NULL;
        }
#else
        return PyUnicode_AsUTF8AndSize(o, length);
#endif
#endif
    } else
#endif
#if !CYTHON_COMPILING_IN_PYPY
    if (PyByteArray_Check(o)) {
        *length = PyByteArray_GET_SIZE(o);
        return PyByteArray_AS_STRING(o);
    } else
#endif
    {
        char* result;
        int r = PyBytes_AsStringAndSize(o, &result, length);
        if (unlikely(r < 0)) {
            return NULL;
        } else {
            return result;
        }
    }
}
static CYTHON_INLINE int __Pyx_PyObject_IsTrue(PyObject* x) {
   int is_true = x == Py_True;
   if (is_true | (x == Py_False) | (x == Py_None)) return is_true;
   else return PyObject_IsTrue(x);
}
static CYTHON_INLINE PyObject* __Pyx_PyNumber_Int(PyObject* x) {
  PyNumberMethods *m;
  const char *name = NULL;
  PyObject *res = NULL;
#if PY_MAJOR_VERSION < 3
  if (PyInt_Check(x) || PyLong_Check(x))
#else
  if (PyLong_Check(x))
#endif
    return Py_INCREF(x), x;
  m = Py_TYPE(x)->tp_as_number;
#if PY_MAJOR_VERSION < 3
  if (m && m->nb_int) {
    name = "int";
    res = PyNumber_Int(x);
  }
  else if (m && m->nb_long) {
    name = "long";
    res = PyNumber_Long(x);
  }
#else
  if (m && m->nb_int) {
    name = "int";
    res = PyNumber_Long(x);
  }
#endif
  if (res) {
#if PY_MAJOR_VERSION < 3
    if (!PyInt_Check(res) && !PyLong_Check(res)) {
#else
    if (!PyLong_Check(res)) {
#endif
      PyErr_Format(PyExc_TypeError,
                   "__%.4s__ returned non-%.4s (type %.200s)",
                   name, name, Py_TYPE(res)->tp_name);
      Py_DECREF(res);
      return NULL;
    }
  }
  else if (!PyErr_Occurred()) {
    PyErr_SetString(PyExc_TypeError,
                    "an integer is required");
  }
  return res;
}
static CYTHON_INLINE Py_ssize_t __Pyx_PyIndex_AsSsize_t(PyObject* b) {
  Py_ssize_t ival;
  PyObject *x;
#if PY_MAJOR_VERSION < 3
  if (likely(PyInt_CheckExact(b)))
      return PyInt_AS_LONG(b);
#endif
  if (likely(PyLong_CheckExact(b))) {
    #if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
     #if CYTHON_USE_PYLONG_INTERNALS
       switch (Py_SIZE(b)) {
       case -1: return -(sdigit)((PyLongObject*)b)->ob_digit[0];
       case  0: return 0;
       case  1: return ((PyLongObject*)b)->ob_digit[0];
       }
     #endif
    #endif
    return PyLong_AsSsize_t(b);
  }
  x = PyNumber_Index(b);
  if (!x) return -1;
  ival = PyInt_AsSsize_t(x);
  Py_DECREF(x);
  return ival;
}
static CYTHON_INLINE PyObject * __Pyx_PyInt_FromSize_t(size_t ival) {
    return PyInt_FromSize_t(ival);
}


#endif /* Py_PYTHON_H */
