# Coverage for pygeodesy/units.py : 95%

## 220 statements 210 run 10 missing 13 excluded

Hot-keys on this page

r m x p toggle line displays

j k next/prev highlighted chunk

0 (zero) top of page

1 (one) first highlighted chunk

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 | # -*- coding: utf-8 -*- u'''Sub-classes C{Float}, C{Int} and C{Str} from basic C{float}, C{int} respectively C{str} to named units as L{Degrees}, L{Feet}, L{Meter}, L{Radians}, etc. @newfield example: Example, Examples ''' from pygeodesy.basics import EPS, PI, PI_2, property_doc_ from pygeodesy.dms import F__F, F__F_, parseDMS, parseRad, \ S_NUL, S_SEP, _toDMS from pygeodesy.errors import _IsnotError, RangeError, _ValueError from pygeodesy.interns import _band_, _bearing_, _degrees_, _E_, _easting_, \ _EW_, _feet_, _height_, _invalid_, _lam_, \ _lat_, _LatLon_, _lon_, _meter_, _N_, NN, _northing_, \ _NS_, _NSEW_, _number_, _PERCENT_, _phi_, \ _precision_, _radians_, _radius_, _S_, _scalar_, \ _SPACE_, _std_, _UNDERSCORE_, _W_, _zone_ # PYCHOK used! from pygeodesy.lazily import _ALL_DOCS, _ALL_LAZY from pygeodesy.named import modulename, _Named from pygeodesy.streprs import fstr, _g from math import radians __all__ = _ALL_LAZY.units __version__ = '20.07.12' class UnitError(_ValueError): '''Default exception for L{units} issues. ''' pass class _NamedUnit(_Named): '''(INTERNAL) Base class for C{units}. ''' _std_repr = True # set below _units = None def _toRepr(self, value): '''(INTERNAL) Representation "<name> (<value>)" or "<classname>(<value>)". ''' t = (self.name, _SPACE_) if self.name else (self.classname,) return ''.join(t + ('(', str(value), ')')) @property_doc_(' standard C{repr} or named C{toRepr} representation.') def std_repr(self): '''Get the representation (C{bool}, C{True} means standard). ''' return self._std_repr @std_repr.setter # PYCHOK setter! def std_repr(self, std): '''Set the representation (C{True} or C{"std"} for standard). ''' self._std_repr = std in (True, _std_) @property_doc_(' units name.') def units(self): '''Get the units name (C{str}). ''' if self._units is None: self._units = self.classname.lower() return self._units @units.setter # PYCHOK setter! def units(self, units): '''Set the units name for this instance (C{str} or C{None} for default). ''' self._units = None if units is None else str(units) class Float(float, _NamedUnit): '''Named C{float}. ''' # _std_repr = True # set below def __new__(cls, arg, name=NN, Error=UnitError): '''New named C{float} instance. @arg arg: The value (any C{type} convertable to C{float}). @kwarg name: Optional instance name (C{str}). @kwarg Error: Optional error to raise, overriding the default L{UnitError}. @returns: A C{Float} instance. @raise Error: Invalid B{C{arg}}. ''' try: self = float.__new__(cls, arg) if name: _NamedUnit.name.fset(self, name) # see _Named.name return self except (TypeError, ValueError) as x: # XXX not ... as x: raise _Error(cls, arg, name=name, Error=Error, txt=str(x)) def __repr__(self): # to avoid MRO(float) '''Return a representation of this C{Float}. @see: Method C{Float.toRepr} and property C{Float.std_repr}. @note: Use env variable {PYGEODESY_FLOAT_STD_REPR=std} to get the standard C{repr} or use C{-=named} for the named C{toRepr}. ''' return self.toRepr(std=self._std_repr) def __str__(self): # to avoid MRO(float) '''Return this C{Float} as standard C{str}. ''' # XXX must use super(Float, self)... since super()... # only works for Python 3+ and float.__str__(self) # invokes .__repr__(self); calling self.toRepr(std=True) # super(Float, self).__repr__() mimicks this behavior return super(Float, self).__repr__() # see .test.testCss.py def toRepr(self, prec=12, fmt=_g, ints=False, std=False): # PYCHOK prec=8, ... '''Return a representation of this named C{float}. @kwarg std: Use the standard C{repr} or the named representation (C{bool}). @see: Function L{fstr} for more documentation. ''' # XXX must use super(Float, self)... since # super()... only works for Python 3+ return super(Float, self).__repr__() if std else \ self._toRepr(fstr(self, prec=prec, fmt=fmt, ints=ints)) def toStr(self, prec=12, fmt=_g, ints=False): # PYCHOK prec=8, ... '''Format this C{Float} as C{str}. @see: Function L{fstr} for more documentation. ''' return fstr(self, prec=prec, fmt=fmt, ints=ints) class Float_(Float): '''Named C{float} with optional C{low} and C{high} limit. ''' def __new__(cls, arg, name=NN, Error=UnitError, low=EPS, high=None): '''New named C{float} instance with limits. @arg cls: This class (C{Float_} or sub-class). @arg arg: The value (any C{type} convertable to C{float}). @kwarg name: Optional instance name (C{str}). @kwarg Error: Optional error to raise, overriding the default L{UnitError}. @kwarg low: Optional lower B{C{arg}} limit (C{float} or C{None}). @kwarg high: Optional upper B{C{arg}} limit (C{float} or C{None}). @returns: A C{Float_} instance. @raise Error: Invalid B{C{arg}} or B{C{arg}} below B{C{low}} or above B{C{high}}. ''' self = Float.__new__(cls, arg, name=name, Error=Error) if (low is not None) and self < low: raise _Error(cls, arg, name=name, Error=Error, txt='below %.6G limit' % (low,)) if (high is not None) and self > high: raise _Error(cls, arg, name=name, Error=Error, txt='above %.6G limit' % (high,)) return self class Int(int, _NamedUnit): '''Named C{int}. ''' # _std_repr = True # set below def __new__(cls, arg, name=NN, Error=UnitError): '''New named {int} instance. @arg arg: The value (any C{type} convertable to C{int}). @kwarg name: Optional instance name (C{str}). @kwarg Error: Optional error to raise, overriding the default L{UnitError}. @returns: An C{Int} instance. @raise Error: Invalid B{C{arg}}. ''' try: self = int.__new__(cls, arg) if name: _NamedUnit.name.fset(self, name) # see _Named.name return self except (TypeError, ValueError) as x: # XXX not ... as x: raise _Error(cls, arg, name=name, Error=Error, txt=str(x)) def __repr__(self): # to avoid MRO(int) '''Return a representation of this named C{int}. @see: Method C{Int.toRepr} and property C{Int.std_repr}. @note: Use env variable {PYGEODESY_INT_STD_REPR=std} to get the standard C{repr} or use C{...=named} for the named C{toRepr}. ''' return self.toRepr(std=self._std_repr) def __str__(self): # to avoid MRO(int) '''Return this C{Int} as standard C{str}. ''' return self.toStr() def toRepr(self, std=False, **unused): # PYCHOK **unused '''Return the representation of this named C{int}. @kwarg std: Use the standard C{repr} or the named representation (C{bool}). ''' r = int.__repr__(self) # self.toStr() return r if std else self._toRepr(r) def toStr(self, **unused): # PYCHOK **unused '''Return this C{Int} as standard C{str}. ''' # XXX must use '%d' % (self,) since # int.__str__(self) fails with 3.8+ return '%d' % (self,) class Int_(Int): '''Named C{int} with optional limits C{low} and C{high}. ''' def __new__(cls, arg, name=NN, Error=UnitError, low=0, high=None): '''New named C{int} instance with limits. @arg cls: This class (C{Int_} or sub-class). @arg arg: The value (any C{type} convertable to C{int}). @kwarg name: Optional instance name (C{str}). @kwarg Error: Optional error to raise, overriding the default C{UnitError}. @kwarg low: Optional lower B{C{arg}} limit (C{float} or C{None}). @kwarg high: Optional upper B{C{arg}} limit (C{float} or C{None}). @returns: An L{Int_} instance. @raise Error: Invalid B{C{arg}} or B{C{arg}} below B{C{low}} or above B{C{high}}. ''' self = Int.__new__(cls, arg, name=name, Error=Error) if (low is not None) and self < low: raise _Error(cls, arg, name=name, Error=Error, txt='below %s limit' % (low,)) if (high is not None) and self > high: raise _Error(cls, arg, name=name, Error=Error, txt='above %s limit' % (high,)) return self class Str(str, _NamedUnit): '''Named C{str}. ''' # _std_repr = True # set below def __new__(cls, arg, name=NN, Error=UnitError): '''New named C{str} instance. @arg arg: The value (any C{type} convertable to C{str}). @kwarg name: Optional instance name (C{str}). @kwarg Error: Optional error to raise, overriding the default (C{ValueError}). @returns: A L{Str} instance. @raise Error: Invalid B{C{arg}}. ''' try: self = str.__new__(cls, arg) if name: _NamedUnit.name.fset(self, name) # see _Named.name return self except (TypeError, ValueError) as x: # XXX not ... as x: raise _Error(cls, arg, name=name, Error=Error, txt=str(x)) def __repr__(self): '''Return a representation of this C{Str}. @see: Method C{Str.toRepr} and property C{Str.std_repr}. @note: Use env variable {PYGEODESY_STR_STD_REPR=std} to get the standard C{repr} or use C{...=named} for the named C{toRepr}. ''' return self.toRepr(std=self._std_repr) # see .test/testGars.py def __str__(self): '''Return this C{Str} as standard C{str}. ''' return self.toStr() def toRepr(self, std=False, **unused): # PYCHOK **unused '''Return the named representation of this C{Str}. @kwarg std: Use the standard C{repr} or the named representation (C{bool}). ''' # must use super(Str, self).. since # super()... only works for Python 3+ and # str.__repr__(self) fails with Python 3.8+ r = super(Str, self).__repr__() return r if std else self._toRepr(r) def toStr(self, **unused): # PYCHOK **unused '''Return this C{Str} as standard C{str}. ''' # must use super(Str, self)... since # super()... only works for Python 3+ and # str.__str__(self) fails with Python 3.8+ return super(Str, self).__str__() class Band(Str): '''Named C{str} representing a UTM/UPS band latter, unchecked. ''' def __new__(cls, arg, name=_band_, Error=UnitError): '''See L{Str}. ''' return Str.__new__(cls, arg, name=name, Error=Error) class Degrees(Float): '''Named C{float} representing a coordinate in C{degrees}, optionally clipped. ''' _ddd_ = 1 # default for .dms._toDMS _suf_ = S_NUL, S_NUL, S_NUL _sep_ = S_SEP def __new__(cls, arg, name=_degrees_, Error=UnitError, suffix=_NSEW_, clip=0): '''New named C{Degrees} instance. @arg cls: This class (C{Degrees} or sub-class). @arg arg: The value (any C{type} convertable to C{float} or parsable by L{parseDMS}). @kwarg name: Optional instance name (C{str}). @kwarg Error: Optional error to raise, overriding the default L{UnitError}. @kwarg suffix: Optional, valid compass direction suffixes (C{NSEW}). @kwarg clip: Optional B{C{arg}} range B{C{-clip..+clip}} (C{degrees} or C{0} or C{None} for unclipped). @returns: A C{Degrees} instance. @raise Error: Invalid B{C{arg}} or B{C{abs(deg)}} outside the B{C{clip}} range and L{rangerrors} set to C{True}. ''' try: return Float.__new__(cls, parseDMS(arg, suffix=suffix, clip=clip), name=name, Error=Error) except RangeError as x: t, E = str(x), type(x) except (TypeError, ValueError) as x: t, E = str(x), Error raise _Error(cls, arg, name=name, Error=E, txt=t) def toRepr(self, prec=None, fmt=F__F_, ints=False, std=False): # PYCHOK prec=8, ... return Float.toRepr(self, std=std) if std else \ self._toRepr(self.toStr(prec=prec, fmt=fmt, ints=ints)) def toStr(self, prec=None, fmt=F__F_, ints=False): # PYCHOK prec=8, ... if fmt.startswith(_PERCENT_): # use regular formatting p = 8 if prec is None else prec return fstr(self, prec=p, fmt=fmt, ints=ints, sep=self._sep_) else: return _toDMS(self, fmt, prec, self._sep_, self._ddd_, self._suf_[0 if self > 0 else (1 if self < 0 else 2)]) class Bearing(Degrees): '''Named C{float} representing a bearing in compass C{degrees}. ''' _ddd_ = 1 _suf_ = _N_ * 3 # always suffix N def __new__(cls, arg, name=_bearing_, Error=UnitError, clip=0): '''See L{Degrees}. ''' d = Degrees.__new__(cls, arg, name=name, Error=Error, suffix=_N_, clip=clip) b = d % 360 return d if b == d else Degrees.__new__(cls, b, name=name) class Radians(Float): '''Named C{float} representing a coordinate in C{radians}, optionally clipped. ''' def __new__(cls, arg, name=_radians_, Error=UnitError, suffix=_NSEW_, clip=0): '''New named C{Radians} instance. @arg cls: This class (C{Radians} or sub-class). @arg arg: The value (any C{type} convertable to C{float} or parsable by L{parseRad}). @kwarg name: Optional instance name (C{str}). @kwarg Error: Optional error to raise, overriding the default L{UnitError}. @kwarg suffix: Optional, valid compass direction suffixes (C{NSEW}). @kwarg clip: Optional B{C{arg}} range B{C{-clip..+clip}} (C{radians} or C{0} or C{None} for unclipped). @returns: A C{Radians} instance. @raise Error: Invalid B{C{arg}} or B{C{abs(deg)}} outside the B{C{clip}} range and L{rangerrors} set to C{True}. ''' try: return Float.__new__(cls, parseRad(arg, suffix=suffix, clip=clip), name=name, Error=Error) except RangeError as x: t, E = str(x), type(x) except (TypeError, ValueError) as x: t, E = str(x), Error raise _Error(cls, arg, name=name, Error=E, txt=t) def toRepr(self, prec=8, fmt=F__F, ints=False, std=False): # PYCHOK prec=8, ... return Float.toRepr(self, prec=prec, fmt=fmt, ints=ints, std=std) def toStr(self, prec=8, fmt=F__F, ints=False): # PYCHOK prec=8, ... return fstr(self, prec=prec, fmt=fmt, ints=ints) class Bearing_(Radians): '''Named C{float} representing a bearing in C{radians} from compass C{degrees}. ''' def __new__(cls, arg, name=_bearing_, Error=UnitError, clip=0): '''See L{Bearing} and L{Radians}. ''' d = Bearing.__new__(cls, arg, name=name, Error=Error, clip=clip) return Radians.__new__(cls, radians(d), name=name) class Distance(Float): '''Named C{float} representing a distance, conventionally in C{meter}. ''' def __new__(cls, arg, name='distance', Error=UnitError): '''See L{Float}. ''' return Float.__new__(cls, arg, name=name, Error=Error) class Easting(Float): '''Named C{float} representing an easting. ''' def __new__(cls, arg, name=_easting_, Error=UnitError, falsed=False, osgr=False): '''New named C{Easting} instance. @arg cls: This class (C{Easting} or sub-class). @arg arg: The value (any C{type} convertable to C{float}). @kwarg name: Optional instance name (C{str}). @kwarg Error: Optional error to raise, overriding the default L{UnitError}. @kwarg falsed: The B{C{arg}} value includes false origin (C{bool}). @kwarg osgr: Check B{C{arg}} as an OSGR easting (C{bool}). @returns: An C{Easting} instance. @raise Error: Invalid B{C{arg}} or negative, falsed B{C{arg}}. ''' self = Float.__new__(cls, arg, name=name, Error=Error) if osgr and (self < 0 or self > 700e3): # like Veness raise _Error(cls, arg, name=name, Error=Error) elif falsed and self < 0: raise _Error(cls, arg, name=name, Error=Error, txt='negative, falsed') return self class Feet(Float): '''Named C{float} representing a distance or length in C{feet}. ''' def __new__(cls, arg, name=_feet_, Error=UnitError): '''See L{Float}. ''' return Float.__new__(cls, arg, name=name, Error=Error) class Height(Float): # here to avoid circular import '''Named C{float} representing a height, conventionally in C{meter}. ''' def __new__(cls, arg, name=_height_, Error=UnitError): '''See L{Float}. ''' return Float.__new__(cls, arg, name=name, Error=Error) class Lam(Radians): '''Named C{float} representing a longitude in C{radians}. ''' def __new__(cls, arg, name=_lam_, Error=UnitError, clip=PI): '''See L{Radians}. ''' return Radians.__new__(cls, arg, name=name, Error=Error, suffix=_EW_, clip=clip) class Lam_(Lam): '''Named C{float} representing a longitude in C{radians} converted from C{degrees}. ''' def __new__(cls, arg, name=_lon_, Error=UnitError, clip=180): '''See L{Degrees} and L{Radians}. ''' d = Lam.__new__(cls, arg, name=name, Error=Error, clip=clip) return Radians.__new__(cls, radians(d), name=name) class Lat(Degrees): '''Named C{float} representing a latitude in C{degrees}. ''' _ddd_ = 2 _suf_ = _N_, _S_, S_NUL # no zero suffix def __new__(cls, arg, name=_lat_, Error=UnitError, clip=90): '''See L{Degrees}. ''' return Degrees.__new__(cls, arg, name=name, Error=Error, suffix=_NS_, clip=clip) class Lon(Float): '''Named C{float} representing a longitude in C{degrees}. ''' _ddd_ = 3 _suf_ = _E_, _W_, S_NUL # no zero suffix def __new__(cls, arg, name=_lon_, Error=UnitError, clip=180): '''See L{Degrees}. ''' return Degrees.__new__(cls, arg, name=name, Error=Error, suffix=_EW_, clip=clip) class Meter(Float): '''Named C{float} representing a distance or length in C{meter}. ''' def __new__(cls, arg, name=_meter_, Error=UnitError): '''See L{Float}. ''' return Float.__new__(cls, arg, name=name, Error=Error) class Northing(Float): '''Named C{float} representing a northing. ''' def __new__(cls, arg, name=_northing_, Error=UnitError, falsed=False, osgr=False): '''New named C{Northing} instance. @arg cls: This class (C{Northing} or sub-class). @arg arg: The value (any C{type} convertable to C{float}). @kwarg name: Optional instance name (C{str}). @kwarg Error: Optional error to raise, overriding the default L{UnitError}. @kwarg falsed: The B{C{arg}} value includes false origin (C{bool}). @kwarg osgr: Check B{C{arg}} as an OSGR northing (C{bool}). @returns: A C{Northing} instance. @raise Error: Invalid B{C{arg}} or negative, falsed B{C{arg}}. ''' self = Float.__new__(cls, arg, name=name, Error=Error) if osgr and (self < 0 or self > 1300e3): # like Veness raise _Error(cls, arg, name=name, Error=Error) elif falsed and self < 0: raise _Error(cls, arg, name=name, Error=Error, txt='negative, falsed') return self class Number_(Int_): '''Named C{int} with optional limits C{low} and C{high} representing a non-negtive number. ''' def __new__(cls, arg, name=_number_, Error=UnitError, low=0, high=None): '''See L{Int_}. ''' return Int_.__new__(cls, arg, name=name, Error=Error, low=low, high=high) class Phi(Radians): '''Named C{float} representing a latitude in C{radians}. ''' def __new__(cls, arg, name=_phi_, Error=UnitError, clip=PI_2): '''See L{Radians}. ''' return Radians.__new__(cls, arg, name=name, Error=Error, suffix=_NS_, clip=clip) class Phi_(Phi): '''Named C{float} representing a latitude in C{radians} converted from C{degrees}. ''' def __new__(cls, arg, name=_lat_, Error=UnitError, clip=90): '''See L{Degrees} and L{Radians}. ''' d = Phi.__new__(cls, arg, name=name, Error=Error, clip=clip) return Radians.__new__(cls, radians(d), name=name) class Precision_(Int_): '''Named C{int} with optional C{low} and C{high} limits representing a precision. ''' def __new__(cls, arg, name=_precision_, Error=UnitError, low=0, high=None): '''See L{Int_}. ''' return Int_.__new__(cls, arg, name=name, Error=Error, low=low, high=high) class Radius(Float): '''Named C{float} representing a radius, conventionally in C{meter}. ''' def __new__(cls, arg, name=_radius_, Error=UnitError): '''See L{Float}. ''' return Float.__new__(cls, arg, name=name, Error=Error) class Radius_(Float_): '''Named C{float} with optional C{low} and C{high} limits representing a radius, conventionally in C{meter}. ''' def __new__(cls, arg, name=_radius_, Error=UnitError, low=EPS, high=None): '''See L{Float}. ''' return Float_.__new__(cls, arg, name=name, Error=Error, low=low, high=high) class Scalar(Float): '''Named C{float} representing a factor, fraction, scale, etc. ''' def __new__(cls, arg, name=_scalar_, Error=UnitError): '''See L{Float}. ''' return Float.__new__(cls, arg, name=name, Error=Error) class Scalar_(Float_): '''Named C{float} with optional C{low} and C{high} limits representing a factor, fraction, scale, etc. ''' def __new__(cls, arg, name=_scalar_, Error=UnitError, low=0.0, high=None): '''See L{Float_}. ''' return Float_.__new__(cls, arg, name=name, Error=Error, low=low, high=high) class Zone(Int): '''Named C{int} representing a UTM/UPS zone number. ''' def __new__(cls, arg, name=_zone_, Error=UnitError): '''See L{Int} ''' # usually low=_UTMUPS_ZONE_MIN, high=_UTMUPS_ZONE_MAX return Int_.__new__(cls, arg, name=name, Error=Error) def _Error(clas, arg, name=NN, Error=UnitError, txt=_invalid_): '''(INTERNAL) Return an error with explanation. @arg clas: The C{units} class or sub-class. @arg arg: The original C{unit} value. @kwarg name: The instance name (C{str}). @kwarg Error: Optional error, overriding the default L{UnitError}. @kwarg txt: Optional explanation of the error (C{str}). @returns: An B{C{Error}} instance. ''' n = name if name else modulename(clas).lstrip(_UNDERSCORE_) return Error(n, arg, txt=txt) def _xStrError(*Refs, **name_value_Error): '''(INTERNAL) Create a C{TypeError} for C{Garef}, C{Geohash}, C{Wgrs}. ''' r = tuple(r.__name__ for r in Refs) + (Str.__name__, _LatLon_, 'LatLon*Tuple') return _IsnotError(*r, **name_value_Error) def _std_repr(*classes): '''(INTERNAL) Use standard C{repr} or named C{toRepr}. ''' from os import environ as _environ for C in classes: if hasattr(C, _std_repr.__name__): # PYCHOK del _std_repr env = 'PYGEODESY_%s_STD_REPR' % (C.__name__.upper(),) if _environ.get(env, _std_).lower() != _std_: C._std_repr = False _std_repr(Float, Int, Str) # PYCHOK expected del _std_repr __all__ += _ALL_DOCS(_NamedUnit) # **) MIT License # # Copyright (C) 2016-2020 -- mrJean1 at Gmail -- All Rights Reserved. # # Permission is hereby granted, free of charge, to any person obtaining a # copy of this software and associated documentation files (the "Software"), # to deal in the Software without restriction, including without limitation # the rights to use, copy, modify, merge, publish, distribute, sublicense, # and/or sell copies of the Software, and to permit persons to whom the # Software is furnished to do so, subject to the following conditions: # # The above copyright notice and this permission notice shall be included # in all copies or substantial portions of the Software. # # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS # OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL # THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR # OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, # ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR # OTHER DEALINGS IN THE SOFTWARE.