try :
    from imp import (
    C_BUILTIN ,
    C_EXTENSION ,
    PKG_DIRECTORY ,
    PY_COMPILED ,
    PY_FROZEN ,
    PY_SOURCE ,
    find_module ,
    get_magic ,
    get_suffixes ,
    )

except ImportError :








    import importlib .machinery 
    import importlib .util 
    import os 
    import sys 
    import tokenize 
    from importlib ._bootstrap import _ERR_MSG 

    from _imp import is_builtin ,is_frozen 

    SEARCH_ERROR =0 
    PY_SOURCE =1 
    PY_COMPILED =2 
    C_EXTENSION =3 
    PY_RESOURCE =4 
    PKG_DIRECTORY =5 
    C_BUILTIN =6 
    PY_FROZEN =7 
    PY_CODERESOURCE =8 
    IMP_HOOK =9 

    def get_magic ():
        return importlib .util .MAGIC_NUMBER 

    def get_suffixes ():
        extensions =[
        (s ,"rb",C_EXTENSION )for s in importlib .machinery .EXTENSION_SUFFIXES 
        ]
        source =[(s ,"r",PY_SOURCE )for s in importlib .machinery .SOURCE_SUFFIXES ]
        bytecode =[
        (s ,"rb",PY_COMPILED )for s in importlib .machinery .BYTECODE_SUFFIXES 
        ]

        return extensions +source +bytecode 

    def find_module (name ,path =None ):
        if path is None :
            if is_builtin (name ):
                return (None ,None ,("","",C_BUILTIN ))
            elif is_frozen (name ):
                return (None ,None ,("","",PY_FROZEN ))
            else :
                path =sys .path 

        for entry in path :
            package_directory =os .path .join (entry ,name )
            for suffix in [".py",importlib .machinery .BYTECODE_SUFFIXES [0 ]]:
                package_file_name ="__init__"+suffix 
                file_path =os .path .join (package_directory ,package_file_name )
                if os .path .isfile (file_path ):
                    return None ,package_directory ,("","",PKG_DIRECTORY )

            for suffix ,mode ,type_ in get_suffixes ():
                file_name =name +suffix 
                file_path =os .path .join (entry ,file_name )
                if os .path .isfile (file_path ):
                    break 
            else :
                continue 
            break 
        else :
            raise ImportError (_ERR_MSG .format (name ),name =name )

        encoding =None 
        if "b"not in mode :
            with open (file_path ,"rb")as file :
                encoding =tokenize .detect_encoding (file .readline )[0 ]
        file =open (file_path ,mode ,encoding =encoding )
        return file ,file_path ,(suffix ,mode ,type_ )
