Coverage for pygeodesy/ups.py: 97%
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2# -*- coding: utf-8 -*-
4u'''I{Karney}'s Universal Polar Stereographic (UPS) projection.
6Classes L{Ups} and L{UPSError} and functions L{parseUPS5}, L{toUps8} and L{upsZoneBand5}.
8A pure Python implementation, partially transcoded from I{Karney}'s C++ class U{PolarStereographic
9<https://GeographicLib.SourceForge.io/C++/doc/classGeographicLib_1_1PolarStereographic.html>}.
11The U{UPS<https://WikiPedia.org/wiki/Universal_polar_stereographic_coordinate_system>} system is used
12in conjuction with U{UTM<https://WikiPedia.org/wiki/Universal_Transverse_Mercator_coordinate_system>}
13for locations on the polar regions of the earth. UPS covers areas south of 79.5°S and north of 83.5°N,
14slightly overlapping the UTM range from 80°S to 84°N by 30' at each end.
16Env variable C{PYGEODESY_UPS_POLES} determines the UPS zones I{at} latitude 90°S and 90°N. By default,
17the encoding follows I{Karney}'s and U{Appendix B-3 of DMA TM8358.1<https://Web.Archive.org/web/
1820161226192038/http://earth-info.nga.mil/GandG/publications/tm8358.1/pdf/TM8358_1.pdf>}, using only
19zones C{'B'} respectively C{'Z'} and digraph C{'AN'}. If C{PYGEODESY_UPS_POLES} is set to anything
20other than C{"std"}, zones C{'A'} and C{'Y'} are used for negative, west longitudes I{at} latitude
2190°S respectively 90°N (for backward compatibility).
22'''
24# from pygeodesy.basics import neg as _neg # from .dms
25from pygeodesy.constants import EPS, EPS0, _EPSmin as _Tol90, _K0_UPS, \
26 isnear90, _0_0, _0_5, _1_0, _2_0
27from pygeodesy.datums import _ellipsoidal_datum, _WGS84
28from pygeodesy.dms import degDMS, _neg, parseDMS2
29from pygeodesy.errors import RangeError, _ValueError, _xkwds_pop2
30from pygeodesy.fmath import hypot, hypot1, sqrt0
31from pygeodesy.internals import _envPYGEODESY, _under
32from pygeodesy.interns import NN, _COMMASPACE_, _inside_, _N_, \
33 _pole_, _range_, _S_, _scale0_, \
34 _SPACE_, _std_, _to_, _UTM_
35# from pygeodesy.lazily import _ALL_LAZY, _ALL_MODS as _MODS # from .named
36from pygeodesy.named import nameof, _ALL_LAZY, _MODS
37from pygeodesy.namedTuples import EasNor2Tuple, UtmUps5Tuple, \
38 UtmUps8Tuple, UtmUpsLatLon5Tuple
39from pygeodesy.props import deprecated_method, property_doc_, \
40 Property_RO, _update_all
41# from pygeodesy.streprs import Fmt # from .utmupsBase
42from pygeodesy.units import Float, Float_, Meter, Lat
43from pygeodesy.utily import atan1d, atan2, degrees180, sincos2d
44from pygeodesy.utmupsBase import Fmt, _LLEB, _hemi, _parseUTMUPS5, _to4lldn, \
45 _to3zBhp, _to3zll, _UPS_BANDS as _Bands, \
46 _UPS_LAT_MAX, _UPS_LAT_MIN, _UPS_ZONE, \
47 _UPS_ZONE_STR, UtmUpsBase
49from math import fabs, radians, tan # as _tan
51__all__ = _ALL_LAZY.ups
52__version__ = '25.04.14'
54_BZ_UPS = _envPYGEODESY('UPS_POLES', _std_) == _std_
55_Falsing = Meter(2000e3) # false easting and northing (C{meter})
56_K1_UPS = Float(_K1_UPS=_1_0) # rescale point scale factor
59class UPSError(_ValueError):
60 '''Universal Polar Stereographic (UPS) parse or other L{Ups} issue.
61 '''
62 pass
65class Ups(UtmUpsBase):
66 '''Universal Polar Stereographic (UPS) coordinate.
67 '''
68# _band = NN # polar band ('A', 'B', 'Y' or 'Z')
69 _Bands = _Bands # polar Band letters (C{tuple})
70 _Error = UPSError # Error class
71 _pole = NN # UPS projection top/center ('N' or 'S')
72# _scale = None # point scale factor (C{scalar})
73 _scale0 = _K0_UPS # central scale factor (C{scalar})
75 def __init__(self, zone=0, pole=_N_, easting=_Falsing, # PYCHOK expected
76 northing=_Falsing, band=NN, datum=_WGS84,
77 falsed=True, gamma=None, scale=None,
78 **name_convergence):
79 '''New L{Ups} UPS coordinate.
81 @kwarg zone: UPS zone (C{int}, zero) or zone with/-out I{polar} Band
82 letter (C{str}, '00', '00A', '00B', '00Y' or '00Z').
83 @kwarg pole: Top/center of (stereographic) projection (C{str},
84 C{'N[orth]'} or C{'S[outh]'}).
85 @kwarg easting: Easting, see B{C{falsed}} (C{meter}).
86 @kwarg northing: Northing, see B{C{falsed}} (C{meter}).
87 @kwarg band: Optional, I{polar} Band (C{str}, 'A'|'B'|'Y'|'Z').
88 @kwarg datum: Optional, this coordinate's datum (L{Datum},
89 L{Ellipsoid}, L{Ellipsoid2} or L{a_f2Tuple}).
90 @kwarg falsed: If C{True}, both B{C{easting}} and B{C{northing}} are
91 falsed (C{bool}).
92 @kwarg gamma: Optional meridian convergence, bearing off grid North,
93 clockwise from true North to save (C{degrees}) or C{None}.
94 @kwarg scale: Optional grid scale factor to save (C{scalar}) or C{None}.
95 @kwarg name_convergence: Optional C{B{name}=NN} (C{str}) and DEPRECATED
96 keyword argument C{B{convergence}=None}, use B{C{gamma}}.
98 @raise TypeError: Invalid B{C{datum}}.
100 @raise UPSError: Invalid B{C{zone}}, B{C{pole}}, B{C{easting}},
101 B{C{northing}}, B{C{band}}, B{C{convergence}}
102 or B{C{scale}}.
103 '''
104 if name_convergence:
105 gamma, name = _xkwds_pop2(name_convergence, convergence=gamma)
106 if name:
107 self.name = name
108 try:
109 z, B, self._pole = _to3zBhp(zone, band, hemipole=pole)
110 if z != _UPS_ZONE or (B and (B not in _Bands)):
111 raise ValueError
112 except (TypeError, ValueError) as x:
113 raise UPSError(zone=zone, pole=pole, band=band, cause=x)
115 UtmUpsBase.__init__(self, easting, northing, band=B, datum=datum, falsed=falsed,
116 gamma=gamma, scale=scale)
118 def __eq__(self, other):
119 return isinstance(other, Ups) and other.zone == self.zone \
120 and other.pole == self.pole \
121 and other.easting == self.easting \
122 and other.northing == self.northing \
123 and other.band == self.band \
124 and other.datum == self.datum
126 @property_doc_(''' the I{polar} band.''')
127 def band(self):
128 '''Get the I{polar} band (C{'A'|'B'|'Y'|'Z'}).
129 '''
130 if not self._band:
131 self._toLLEB()
132 return self._band
134 @band.setter # PYCHOK setter!
135 def band(self, band):
136 '''Set or reset the I{polar} band letter (C{'A'|'B'|'Y'|'Z'})
137 or C{None} or C{""} to reset.
139 @raise TypeError: Invalid B{C{band}}.
141 @raise ValueError: Invalid B{C{band}}.
142 '''
143 self._band1(band)
145 @Property_RO
146 def falsed2(self):
147 '''Get the easting and northing falsing (L{EasNor2Tuple}C{(easting, northing)}).
148 '''
149 f = _Falsing if self.falsed else 0
150 return EasNor2Tuple(f, f)
152 def parse(self, strUPS, **name):
153 '''Parse a string to a similar L{Ups} instance.
155 @arg strUPS: The UPS coordinate (C{str}), see function L{parseUPS5}.
156 @kwarg name: Optional C{B{name}=NN} (C{str}), overriding this name.
158 @return: The similar instance (L{Ups}).
160 @raise UTMError: Invalid B{C{strUPS}}.
162 @see: Functions L{parseUTM5} and L{pygeodesy.parseUTMUPS5}.
163 '''
164 return parseUPS5(strUPS, datum=self.datum, Ups=self.classof,
165 name=self._name__(name))
167 @deprecated_method
168 def parseUPS(self, strUPS): # PYCHOK no cover
169 '''DEPRECATED, use method L{parse}.'''
170 return self.parse(strUPS)
172 @Property_RO
173 def pole(self):
174 '''Get the top/center of (stereographic) projection (C{'N'|'S'} or C{""}).
175 '''
176 return self._pole
178 def rescale0(self, lat, scale0=_K0_UPS):
179 '''Set the central scale factor for this UPS projection.
181 @arg lat: Northern latitude (C{degrees}).
182 @arg scale0: UPS k0 scale at B{C{lat}} latitude (C{scalar}).
184 @raise RangeError: If B{C{lat}} outside the valid range and
185 L{rangerrors<pygeodesy.rangerrors>} is C{True}.
187 @raise UPSError: Invalid B{C{scale}}.
188 '''
189 s0 = Float_(scale0=scale0, Error=UPSError, low=EPS) # <= 1.003 or 1.0016?
190 u = toUps8(fabs(Lat(lat)), _0_0, datum=self.datum, Ups=_Ups_K1)
191 k = s0 / u.scale
192 if self.scale0 != k:
193 _update_all(self)
194 self._band = NN # force re-compute
195 self._latlon = self._utm = None
196 self._scale0 = Float(scale0=k)
198 def toLatLon(self, LatLon=None, unfalse=True, **LatLon_kwds):
199 '''Convert this UPS coordinate to an (ellipsoidal) geodetic point.
201 @kwarg LatLon: Optional, ellipsoidal class to return the
202 geodetic point (C{LatLon}) or C{None}.
203 @kwarg unfalse: Unfalse B{C{easting}} and B{C{northing}}
204 if falsed (C{bool}).
205 @kwarg LatLon_kwds: Optional, additional B{C{LatLon}} keyword
206 arguments, ignored if C{B{LatLon} is None}.
208 @return: This UPS coordinate (B{C{LatLon}}) or if C{B{LatLon}
209 is None}, a L{LatLonDatum5Tuple}C{(lat, lon, datum,
210 gamma, scale)}.
212 @raise TypeError: If B{C{LatLon}} is not ellipsoidal.
214 @raise UPSError: Invalid meridional radius or H-value.
215 '''
216 if self._latlon and self._latlon._toLLEB_args == (unfalse,):
217 return self._latlon5(LatLon)
218 else:
219 self._toLLEB(unfalse=unfalse)
220 return self._latlon5(LatLon, **LatLon_kwds)
222 def _toLLEB(self, unfalse=True): # PYCHOK signature
223 '''(INTERNAL) Compute (ellipsoidal) lat- and longitude.
224 '''
225 E = self.datum.ellipsoid # XXX vs LatLon.datum.ellipsoid
227 x, y = self.eastingnorthing2(falsed=not unfalse)
229 r = hypot(x, y)
230 t = (r * E.es_c / (self.scale0 * E.a * _2_0)) if r > 0 else EPS0
231 t = E.es_tauf(_0_5 / t - _0_5 * t)
232 a = atan1d(t)
233 if self._pole == _N_:
234 b, g = atan2(x, -y), 1
235 else:
236 b, g, a = atan2(x, y), -1, _neg(a)
237 ll = _LLEB(a, degrees180(b), datum=self._datum, name=self.name)
239 k = _scale(E, r, t) if r > 0 else self.scale0
240 self._latlon5args(ll, g * b, k, _toBand, unfalse)
242 def toRepr(self, prec=0, fmt=Fmt.SQUARE, sep=_COMMASPACE_, B=False, cs=False, **unused): # PYCHOK expected
243 '''Return a string representation of this UPS coordinate.
245 Note that UPS coordinates are rounded, not truncated (unlike
246 MGRS grid references).
248 @kwarg prec: Number of (decimal) digits, unstripped (C{int}).
249 @kwarg fmt: Enclosing backets format (C{str}).
250 @kwarg sep: Optional separator between name:value pairs (C{str}).
251 @kwarg B: Optionally, include polar band letter (C{bool}).
252 @kwarg cs: Optionally, include gamma meridian convergence and
253 point scale factor (C{bool} or non-zero C{int} to
254 specify the precison like B{C{prec}}).
256 @return: This UPS as a string with C{00[Band] pole, easting,
257 northing, [convergence, scale]} as C{"[Z:00[Band],
258 P:N|S, E:meter, N:meter]"} plus C{", C:DMS, S:float"}
259 if C{B{cs} is True}, where C{[Band]} is present and
260 C{'A'|'B'|'Y'|'Z'} only if C{B{B} is True} and
261 convergence C{DMS} is in I{either} degrees, minutes
262 I{or} seconds (C{str}).
264 @note: Pseudo zone zero (C{"00"}) for UPS follows I{Karney}'s U{zone UPS
265 <https://GeographicLib.SourceForge.io/C++/doc/classGeographicLib_1_1UTMUPS.html>}.
266 '''
267 return self._toRepr(fmt, B, cs, prec, sep)
269 def toStr(self, prec=0, sep=_SPACE_, B=False, cs=False): # PYCHOK expected
270 '''Return a string representation of this UPS coordinate.
272 Note that UPS coordinates are rounded, not truncated (unlike
273 MGRS grid references).
275 @kwarg prec: Number of (decimal) digits, unstripped (C{int}).
276 @kwarg sep: Optional separator to join (C{str}) or C{None}
277 to return an unjoined C{tuple} of C{str}s.
278 @kwarg B: Optionally, include and polar band letter (C{bool}).
279 @kwarg cs: Optionally, include gamma meridian convergence and
280 point scale factor (C{bool} or non-zero C{int} to
281 specify the precison like B{C{prec}}).
283 @return: This UPS as a string with C{00[Band] pole, easting,
284 northing, [convergence, scale]} as C{"00[B] N|S
285 meter meter"} plus C{" DMS float"} if B{C{cs}} is C{True},
286 where C{[Band]} is present and C{'A'|'B'|'Y'|'Z'} only
287 if B{C{B}} is C{True} and convergence C{DMS} is in
288 I{either} degrees, minutes I{or} seconds (C{str}).
290 @note: Zone zero (C{"00"}) for UPS follows I{Karney}'s U{zone UPS
291 <https://GeographicLib.SourceForge.io/C++/doc/classGeographicLib_1_1UTMUPS.html>}.
292 '''
293 return self._toStr(self.pole, B, cs, prec, sep) # PYCHOK pole
295 def toUps(self, pole=NN, **unused):
296 '''Duplicate this UPS coordinate.
298 @kwarg pole: Optional top/center of the UPS projection,
299 (C{str}, 'N[orth]'|'S[outh]').
301 @return: A copy of this UPS coordinate (L{Ups}).
303 @raise UPSError: Invalid B{C{pole}} or attempt to transfer
304 the projection top/center.
305 '''
306 if self.pole == pole or not pole:
307 return self.copy()
308 t = _SPACE_(_pole_, repr(self.pole), _to_, repr(pole))
309 raise UPSError('no transfer', txt=t)
311 def toUtm(self, zone, falsed=True, **unused):
312 '''Convert this UPS coordinate to a UTM coordinate.
314 @arg zone: The UTM zone (C{int}).
315 @kwarg falsed: False both easting and northing (C{bool}).
317 @return: The UTM coordinate (L{Utm}).
318 '''
319 u = self._utm
320 if u is None or u.zone != zone or falsed != bool(u.falsed):
321 ll = self.toLatLon(LatLon=None, unfalse=True)
322 utm = _MODS.utm
323 self._utm = u = utm.toUtm8(ll, Utm=utm.Utm, falsed=falsed,
324 name=self.name, zone=zone)
325 return u
327 @Property_RO
328 def zone(self):
329 '''Get the polar pseudo zone (C{0}), like I{Karney}'s U{zone UPS<https://
330 GeographicLib.SourceForge.io/C++/doc/classGeographicLib_1_1UTMUPS.html>}.
331 '''
332 return _UPS_ZONE
335class _Ups_K1(Ups):
336 '''(INTERNAL) For method L{Ups.rescale0}.
337 '''
338 _scale0 = _K1_UPS
341def parseUPS5(strUPS, datum=_WGS84, Ups=Ups, falsed=True, **name):
342 '''Parse a string representing a UPS coordinate, consisting of
343 C{"[zone][band] pole easting northing"} where B{C{zone}} is
344 pseudo zone C{"00"|"0"|""} and C{band} is C{'A'|'B'|'Y'|'Z'|''}.
346 @arg strUPS: A UPS coordinate (C{str}).
347 @kwarg datum: Optional datum to use (L{Datum}).
348 @kwarg Ups: Optional class to return the UPS coordinate (L{Ups})
349 or C{None}.
350 @kwarg falsed: If C{True}, both B{C{easting}} and B{C{northing}}
351 are falsed (C{bool}).
352 @kwarg name: Optional B{C{Ups}} C{B{name}=NN} (C{str}).
354 @return: The UPS coordinate (B{C{Ups}}) or if C{B{Ups} is None}, a
355 L{UtmUps5Tuple}C{(zone, hemipole, easting, northing, band)}.
356 The C{hemipole} is the C{'N'|'S'} pole, the UPS projection
357 top/center.
359 @raise UPSError: Invalid B{C{strUPS}}.
360 '''
361 z, p, e, n, B = _parseUTMUPS5(strUPS, _UPS_ZONE_STR, Error=UPSError)
362 if z != _UPS_ZONE or (B and B not in _Bands):
363 raise UPSError(strUPS=strUPS, zone=z, band=B)
365 r = UtmUps5Tuple(z, p, e, n, B, Error=UPSError, **name) if Ups is None \
366 else Ups(z, p, e, n, band=B, falsed=falsed, datum=datum, **name)
367 return r
370def _scale(E, rho, tau):
371 # compute the point scale factor, ala Karney
372 t = hypot1(tau)
373 return Float(scale=(rho / E.a) * t * sqrt0(E.e21 + E.e2 / t**2))
376def _toBand(lat, lon): # see utm._toBand
377 '''(INTERNAL) Get the I{polar} Band letter for a (lat, lon).
378 '''
379 return _Bands[(0 if lat < 0 else 2) + (0 if -180 < lon < 0 else 1)]
382def toUps8(latlon, lon=None, datum=None, Ups=Ups, pole=NN,
383 falsed=True, strict=True, **name):
384 '''Convert a lat-/longitude point to a UPS coordinate.
386 @arg latlon: Latitude (C{degrees}) or an (ellipsoidal) geodetic
387 C{LatLon} point.
388 @kwarg lon: Optional longitude (C{degrees}) or C{None} if
389 B{C{latlon}} is a C{LatLon}.
390 @kwarg datum: Optional datum for this UPS coordinate, overriding
391 B{C{latlon}}'s datum (C{Datum}, L{Ellipsoid},
392 L{Ellipsoid2} or L{a_f2Tuple}).
393 @kwarg Ups: Optional class to return the UPS coordinate (L{Ups})
394 or C{None}.
395 @kwarg pole: Optional top/center of (stereographic) projection
396 (C{str}, C{'N[orth]'} or C{'S[outh]'}).
397 @kwarg falsed: If C{True}, false both easting and northing (C{bool}).
398 @kwarg strict: Restrict B{C{lat}} to UPS ranges (C{bool}).
399 @kwarg name: Optional B{C{Ups}} C{B{name}=NN} (C{str}).
401 @return: The UPS coordinate (B{C{Ups}}) or if C{B{Ups} is None}, a
402 L{UtmUps8Tuple}C{(zone, hemipole, easting, northing, band,
403 datum, gamma, scale)} where C{hemipole} is the C{'N'|'S'}
404 pole, the UPS projection top/center.
406 @raise RangeError: If B{C{strict}} and B{C{lat}} outside the valid UPS bands
407 or if B{C{lat}} or B{C{lon}} outside the valid range and
408 L{rangerrors<pygeodesy.rangerrors>} is C{True}.
410 @raise TypeError: If B{C{latlon}} is not ellipsoidal or if B{C{datum}} is invalid.
412 @raise ValueError: If B{C{lon}} value is missing or if B{C{latlon}} is invalid.
414 @see: I{Karney}'s C++ class U{UPS
415 <https://GeographicLib.SourceForge.io/C++/doc/classGeographicLib_1_1UPS.html>}.
416 '''
417 lat, lon, d, name = _to4lldn(latlon, lon, datum, name)
418 z, B, p, lat, lon = upsZoneBand5(lat, lon, strict=strict) # PYCHOK UtmUpsLatLon5Tuple
420 d = _ellipsoidal_datum(d, name=name)
421 E = d.ellipsoid
423 p = str(pole or p)[:1].upper()
424 S = p == _S_ # at south[pole]
426 a = -lat if S else lat
427 P = isnear90(a, eps90=_Tol90) # at pole
429 t = tan(radians(a))
430 T = E.es_taupf(t)
431 r = (hypot1(T) - T) if T < 0 else (_0_0 if P else _1_0 /
432 (hypot1(T) + T))
434 k0 = getattr(Ups, _under(_scale0_), _K0_UPS) # Ups is class or None
435 r *= k0 * E.a * _2_0 / E.es_c
437 k = k0 if P else _scale(E, r, t)
438 g = lon # [-180, 180) from .upsZoneBand5
439 x, y = sincos2d(g)
440 x *= r
441 y *= r
442 if S:
443 g = _neg(g)
444 else:
445 y = _neg(y)
447 if falsed:
448 x += _Falsing
449 y += _Falsing
451 n = name or nameof(latlon)
452 if Ups is None:
453 r = UtmUps8Tuple(z, p, x, y, B, d, g, k, Error=UPSError, name=n)
454 else:
455 if z != _UPS_ZONE and not strict:
456 z = _UPS_ZONE # ignore UTM zone
457 r = Ups(z, p, x, y, band=B, datum=d, falsed=falsed,
458 gamma=g, scale=k, name=n)
459 if isinstance(latlon, _LLEB) and d is latlon.datum: # see utm._toXtm8
460 r._latlon5args(latlon, g, k, _toBand, falsed) # XXX weakref(latlon)?
461 else:
462 r._hemisphere = _hemi(lat)
463 if not r._band:
464 r._band = _toBand(lat, lon)
465 return r
468def upsZoneBand5(lat, lon, strict=True, **name):
469 '''Return the UTM/UPS zone number, I{polar} Band letter, pole and
470 clipped lat- and longitude for a given location.
472 @arg lat: Latitude in degrees (C{scalar} or C{str}).
473 @arg lon: Longitude in degrees (C{scalar} or C{str}).
474 @kwarg strict: Restrict B{C{lat}} to UPS ranges (C{bool}).
475 @kwarg name: Optional B{C{Ups}} C{B{name}=NN} (C{str}).
477 @return: A L{UtmUpsLatLon5Tuple}C{(zone, band, hemipole, lat, lon)}
478 where C{hemipole} is the C{'N'|'S'} pole, the UPS projection
479 top/center and C{lon} [-180..180).
481 @note: The C{lon} is set to C{0} if B{C{lat}} is C{-90} or C{90}, see env
482 variable C{PYGEODESY_UPS_POLES} in module L{ups<pygeodesy.ups>}.
484 @raise RangeError: If B{C{strict} is True} and B{C{lat}} within the UTM but not
485 the UPS range or if B{C{lat}} or B{C{lon}} outside the valid
486 range and L{rangerrors<pygeodesy.rangerrors>} is C{True}.
488 @raise ValueError: Invalid B{C{lat}} or B{C{lon}}.
489 '''
490 z, lat, lon = _to3zll(*parseDMS2(lat, lon))
491 if _BZ_UPS and lon < 0 and isnear90(fabs(lat), eps90=_Tol90): # DMA TM8358.1 only ...
492 lon = 0 # ... zones B and Z at 90°S and 90°N, see also GeoConvert
494 if lat < _UPS_LAT_MIN: # includes 30' overlap
495 z, B, p = _UPS_ZONE, _toBand(lat, lon), _S_
497 elif lat > _UPS_LAT_MAX: # includes 30' overlap
498 z, B, p = _UPS_ZONE, _toBand(lat, lon), _N_
500 elif strict:
501 r = _range_(_UPS_LAT_MIN, _UPS_LAT_MAX, prec=1)
502 t = _SPACE_(_inside_, _UTM_, _range_, r)
503 raise RangeError(lat=degDMS(lat), txt=t)
505 else:
506 B, p = NN, _hemi(lat)
507 return UtmUpsLatLon5Tuple(z, B, p, lat, lon, Error=UPSError, **name)
509# **) MIT License
510#
511# Copyright (C) 2016-2026 -- mrJean1 at Gmail -- All Rights Reserved.
512#
513# Permission is hereby granted, free of charge, to any person obtaining a
514# copy of this software and associated documentation files (the "Software"),
515# to deal in the Software without restriction, including without limitation
516# the rights to use, copy, modify, merge, publish, distribute, sublicense,
517# and/or sell copies of the Software, and to permit persons to whom the
518# Software is furnished to do so, subject to the following conditions:
519#
520# The above copyright notice and this permission notice shall be included
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