Coverage for pygeodesy/internals.py: 87%

267 statements  

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1 

2# -*- coding: utf-8 -*- 

3 

4u'''Mostly INTERNAL functions, except L{machine}, L{print_} and L{printf}. 

5''' 

6# from pygeodesy.basics import isiterablen # _MODS 

7# from pygeodesy.errors import _AttributeError, _error_init, _UnexpectedError, _xError2 # _MODS 

8from pygeodesy.interns import NN, _BAR_, _COLON_, _DASH_, _DOT_, _ELLIPSIS_, _EQUALSPACED_, \ 

9 _immutable_, _NL_, _pygeodesy_, _PyPy__, _python_, _QUOTE1_, \ 

10 _QUOTE2_, _s_, _SPACE_, _sys, _UNDER_, _utf_8_ 

11from pygeodesy.interns import _COMMA_, _Python_ # PYCHOK used! 

12# from pygeodesy.streprs import anstr, pairs, unstr # _MODS 

13 

14import os as _os # in .lazily, ... 

15import os.path as _os_path 

16# import sys as _sys # from .interns 

17 

18_0_0 = 0.0 # PYCHOK in .basics, .constants 

19_arm64_ = 'arm64' 

20_iOS_ = 'iOS' 

21_macOS_ = 'macOS' 

22_SIsecs = 'fs', 'ps', 'ns', 'us', 'ms', 'sec' # reversed 

23_Windows_ = 'Windows' 

24 

25 

26def _dunder_nameof(inst, *dflt): 

27 '''(INTERNAL) Get the double_underscore __name__ attr. 

28 ''' 

29 try: 

30 return inst.__name__ 

31 except AttributeError: 

32 pass 

33 return dflt[0] if dflt else inst.__class__.__name__ 

34 

35 

36def _dunder_nameof_(*names__): # in .errors._IsnotError 

37 '''(INTERNAL) Yield the _dunder_nameof or name. 

38 ''' 

39 return map(_dunder_nameof, names__, names__) 

40 

41 

42def _Property_RO(method): 

43 '''(INTERNAL) Can't I{recursively} import L{props.property_RO}. 

44 ''' 

45 name = _dunder_nameof(method) 

46 

47 def _del(inst, attr): # PYCHOK no cover 

48 delattr(inst, attr) # force error 

49 

50 def _get(inst, **unused): # PYCHOK 2 vs 3 args 

51 try: # to get the cached value immediately 

52 v = inst.__dict__[name] 

53 except (AttributeError, KeyError): 

54 # cache the value in the instance' __dict__ 

55 inst.__dict__[name] = v = method(inst) 

56 return v 

57 

58 def _set(inst, val): # PYCHOK no cover 

59 setattr(inst, name, val) # force error 

60 

61 return property(_get, _set, _del) 

62 

63 

64class _MODS_Base(object): 

65 '''(INTERNAL) Base-class for C{lazily._ALL_MODS}. 

66 ''' 

67 def __delattr__(self, attr): # PYCHOK no cover 

68 self.__dict__.pop(attr, None) 

69 

70 def __setattr__(self, attr, value): # PYCHOK no cover 

71 m = _MODS.errors 

72 t = _EQUALSPACED_(self._DOT_(attr), repr(value)) 

73 raise m._AttributeError(_immutable_, txt=t) 

74 

75 @_Property_RO 

76 def bits_machine2(self): 

77 '''Get platform 2-list C{[bits, machine]}, I{once}. 

78 ''' 

79 import platform as p 

80 

81 m = p.machine() # ARM64, arm64, x86_64, iPhone13,2, etc. 

82 m = m.replace(_COMMA_, _UNDER_) 

83 if m.lower() == 'x86_64': # PYCHOK on Intel or Rosetta2 ... 

84 v = p.mac_ver()[0] # ... and only on macOS ... 

85 if v and _version2(v) > (10, 15): # ... 11+ aka 10.16 

86 # <https://Developer.Apple.com/forums/thread/659846> 

87 # _sysctl_uint('hw.optional.arm64') and \ 

88 if _sysctl_uint('sysctl.proc_translated'): 

89 m = _UNDER_(_arm64_, m) # Apple Si emulating Intel x86-64 

90 return [p.architecture()[0], # bits 

91 m] # arm64, arm64_x86_64, x86_64, etc. 

92 

93 @_Property_RO 

94 def ctypes3(self): 

95 '''Get 3-tuple C{(ctypes.CDLL, ._dlopen, .util.findlibrary)}, I{once}. 

96 ''' 

97 if _ismacOS(): 

98 from ctypes import CDLL, DEFAULT_MODE, _dlopen 

99 

100 def dlopen(name): 

101 return _dlopen(name, DEFAULT_MODE) 

102 else: # PYCHOK no cover 

103 from ctypes import CDLL 

104 dlopen = _passarg 

105 

106 from ctypes.util import find_library 

107 return CDLL, dlopen, find_library 

108 

109 @_Property_RO 

110 def ctypes5(self): 

111 '''Get 5-tuple C{(ctypes.byref, .c_char_p, .c_size_t, .c_uint, .sizeof)}, I{once}. 

112 ''' 

113 from ctypes import byref, c_char_p, c_size_t, c_uint, sizeof # get_errno 

114 return byref, c_char_p, c_size_t, c_uint, sizeof 

115 

116 def _DOT_(self, name): # PYCHOK no cover 

117 return _DOT_(self.name, name) 

118 

119 @_Property_RO 

120 def errors(self): 

121 '''Get module C{pygeodesy.errors}, I{once}. 

122 ''' 

123 from pygeodesy import errors # DON'T _lazy_import2 

124 return errors 

125 

126 def ios_ver(self): 

127 '''Mimick C{platform.xxx_ver} for C{iOS}. 

128 ''' 

129 try: # Pythonista only 

130 from platform import iOS_ver 

131 return iOS_ver() 

132 except (AttributeError, ImportError): 

133 return NN, (NN, NN, NN), NN 

134 

135 @_Property_RO 

136 def libc(self): 

137 '''Load C{libc.dll|dylib}, I{once}. 

138 ''' 

139 return _load_lib('libc') 

140 

141 @_Property_RO 

142 def name(self): 

143 '''Get this name (C{str}). 

144 ''' 

145 return _dunder_nameof(self.__class__) 

146 

147 @_Property_RO 

148 def nix2(self): # PYCHOK no cover 

149 '''Get Linux 2-list C{[distro, version]}, I{once}. 

150 ''' 

151 import platform as p 

152 

153 n, v = p.uname()[0], NN 

154 if n.lower() == 'linux': 

155 try: # use distro only for Linux, not macOS, etc. 

156 import distro # <https://PyPI.org/project/distro> 

157 _a = _MODS.streprs.anstr 

158 v = _a(distro.version()) # first 

159 n = _a(distro.id()) # .name()? 

160 except (AttributeError, ImportError): 

161 pass # v = str(_0_0) 

162 n = n.capitalize() 

163 return n, v 

164 

165 def nix_ver(self): # PYCHOK no cover 

166 '''Mimick C{platform.xxx_ver} for C{*nix}. 

167 ''' 

168 _, v = _MODS.nix2 

169 t = _version2(v, n=3) if v else (NN, NN, NN) 

170 return v, t, machine() 

171 

172 @_Property_RO 

173 def osversion2(self): 

174 '''Get 2-list C{[OS, release]}, I{once}. 

175 ''' 

176 import platform as p 

177 

178 _Nix, _ = _MODS.nix2 

179 # - mac_ver() returns ('10.12.5', ..., 'x86_64') on 

180 # macOS and ('10.3.3', ..., 'iPad4,2') on iOS 

181 # - win32_ver is ('XP', ..., 'SP3', ...) on Windows XP SP3 

182 # - platform() returns 'Darwin-16.6.0-x86_64-i386-64bit' 

183 # on macOS and 'Darwin-16.6.0-iPad4,2-64bit' on iOS 

184 # - sys.platform is 'darwin' on macOS, 'ios' on iOS, 

185 # 'win32' on Windows and 'cygwin' on Windows/Gygwin 

186 # - distro.id() and .name() return 'Darwin' on macOS 

187 for n, v in ((_iOS_, _MODS.ios_ver), 

188 (_macOS_, p.mac_ver), 

189 (_Windows_, p.win32_ver), 

190 (_Nix, _MODS.nix_ver), 

191 ('Java', p.java_ver), 

192 ('uname', p.uname)): 

193 v = v()[0] 

194 if v and n: 

195 break 

196 else: 

197 n = v = NN # XXX AssertioError? 

198 return [n, v] 

199 

200 @_Property_RO 

201 def Pythonarchine(self): 

202 '''Get 3- or 4-list C{[PyPy, Python, bits, machine]}, I{once}. 

203 ''' 

204 v = _sys.version 

205 l3 = [_Python_(v)] + self.bits_machine2 

206 pypy = _PyPy__(v) 

207 if pypy: # PYCHOK no cover 

208 l3.insert(0, pypy) 

209 return l3 

210 

211 @_Property_RO 

212 def _Str_Bytes(self): 

213 '''Get all C{str} and C{bytes} types. 

214 ''' 

215 import pygeodesy.basics as m 

216 return m._Strs + m._Bytes # + (range, map) 

217 

218 @_Property_RO 

219 def streprs(self): 

220 '''Get module C{pygeodesy.streprs}, I{once}. 

221 ''' 

222 from pygeodesy import streprs # DON'T _lazy_import2 

223 return streprs 

224 

225 @_Property_RO 

226 def version(self): 

227 '''Get pygeodesy version, I{once}. 

228 ''' 

229 from pygeodesy import version 

230 return version 

231 

232_MODS = _MODS_Base() # PYCHOK overwritten by .lazily 

233 

234 

235def _caller3(up): # in .lazily, .named 

236 '''(INTERNAL) Get 3-tuple C{(caller name, file name, line number)} 

237 for the caller B{C{up}} stack frames in the Python call stack. 

238 ''' 

239 # sys._getframe(1) ... 'importlib._bootstrap' line 1032, 

240 # may throw a ValueError('call stack not deep enough') 

241 f = _sys._getframe(up + 1) 

242 c = f.f_code 

243 return (c.co_name, # caller name 

244 _os_path.basename(c.co_filename), # file name .py 

245 f.f_lineno) # line number 

246 

247 

248def _dunder_ismain(name): 

249 '''(INTERNAL) Return C{name == '__main__'}. 

250 ''' 

251 return name == '__main__' 

252 

253 

254def _enquote(strs, quote=_QUOTE2_, white=NN): # in .basics, .solveBase 

255 '''(INTERNAL) Enquote a string containing whitespace or replace 

256 whitespace by C{white} if specified. 

257 ''' 

258 if strs: 

259 t = strs.split() 

260 if len(t) > 1: 

261 strs = white.join(t if white else (quote, strs, quote)) 

262 return strs 

263 

264 

265def _fper(p, q, per=100.0, prec=1): 

266 '''Format a percentage C{B{p} * B{per} / B{q}} (C{str}). 

267 ''' 

268 return '%.*f%%' % (prec, (float(p) * per / float(q))) 

269 

270 

271def _headof(name): 

272 '''(INTERNAL) Get the head name of qualified C{name} or the C{name}. 

273 ''' 

274 i = name.find(_DOT_) 

275 return name if i < 0 else name[:i] 

276 

277 

278# def _is(a, b): # PYCHOK no cover 

279# '''(INTERNAL) C{a is b}? in C{PyPy} 

280# ''' 

281# return (a == b) if _isPyPy() else (a is b) 

282 

283 

284def _isAppleM(): 

285 '''(INTERNAL) Is this C{Apple Silicon}? (C{bool}) 

286 ''' 

287 return _ismacOS() and machine().startswith(_arm64_) 

288 

289 

290def _isiOS(): # in test/bases.py 

291 '''(INTERNAL) Is this C{iOS}? (C{bool}) 

292 ''' 

293 return _MODS.osversion2[0] is _iOS_ 

294 

295 

296def _ismacOS(): # in test/bases.py 

297 '''(INTERNAL) Is this C{macOS}? (C{bool}) 

298 ''' 

299 return _sys.platform[:6] == 'darwin' and \ 

300 _MODS.osversion2[0] is _macOS_ # and os.name == 'posix' 

301 

302 

303def _isNix(): # in test/bases.py 

304 '''(INTERNAL) Is this a C{Linux} distro? (C{str} or L{NN}) 

305 ''' 

306 return _MODS.nix2[0] 

307 

308 

309def _isPyChecker(): 

310 '''(INTERNAL) Is C{PyChecker} running? (C{bool}). 

311 ''' 

312 # .../pychecker/checker.py --limit 0 --stdlib pygeodesy/<mod>/<name>.py 

313 return _sys.argv[0].endswith('/pychecker/checker.py') 

314 

315 

316def _isPyPy(): # in test/bases.py 

317 '''(INTERNAL) Is this C{PyPy}? (C{bool}) 

318 ''' 

319 # platform.python_implementation() == 'PyPy' 

320 return _MODS.Pythonarchine[0].startswith(_PyPy__) 

321 

322 

323def _isWindows(): # in test/bases.py 

324 '''(INTERNAL) Is this C{Windows}? (C{bool}) 

325 ''' 

326 return _sys.platform[:3] == 'win' and \ 

327 _MODS.osversion2[0] is _Windows_ 

328 

329 

330def _load_lib(name): 

331 '''(INTERNAL) Load a C{dylib}, B{C{name}} must startwith('lib'). 

332 ''' 

333 # macOS 11+ (aka 10.16) no longer provides direct loading of 

334 # system libraries. As a result, C{ctypes.util.find_library} 

335 # will not find any library, unless previously installed by a 

336 # low-level dlopen(name) call (with the library base C{name}). 

337 CDLL, dlopen, find_lib = _MODS.ctypes3 

338 

339 ns = find_lib(name), name 

340 if dlopen is not _passarg: # _ismacOS() 

341 ns += (_DOT_(name, 'dylib'), 

342 _DOT_(name, 'framework'), _os_path.join( 

343 _DOT_(name, 'framework'), name)) 

344 for n in ns: 

345 try: 

346 if n and dlopen(n): # pre-load handle 

347 lib = CDLL(n) # == ctypes.cdll.LoadLibrary(n) 

348 if lib._name: # has a qualified name 

349 return lib 

350 except (AttributeError, OSError): 

351 pass 

352 

353 return None # raise OSError 

354 

355 

356def machine(): 

357 '''Return standard C{platform.machine}, but distinguishing Intel I{native} 

358 from Intel I{emulation} on Apple Silicon (on macOS only). 

359 

360 @return: Machine C{'arm64'} for Apple Silicon I{native}, C{'x86_64'} 

361 for Intel I{native}, C{"arm64_x86_64"} for Intel I{emulation}, 

362 etc. (C{str} with C{comma}s replaced by C{underscore}s). 

363 ''' 

364 return _MODS.bits_machine2[1] 

365 

366 

367def _Math_K_2(): 

368 '''(INTERNAL) Return the I{Karney} Math setting. 

369 ''' 

370 return _MODS.karney._wrapped.Math_K_2 

371 

372 

373def _name_version(pkg): 

374 '''(INTERNAL) Return C{pskg.__name__ + ' ' + .__version__}. 

375 ''' 

376 return _SPACE_(pkg.__name__, pkg.__version__) 

377 

378 

379def _name_binary(path): 

380 '''(INTERNAL) Return C{(basename + ' ' + version)} of an executable. 

381 ''' 

382 if path: 

383 try: 

384 _, r = _MODS.solveBase._popen2((path, '--version')) 

385 return _SPACE_(_os_path.basename(path), r.split()[-1]) 

386 except (IndexError, IOError, OSError): 

387 pass 

388 return NN 

389 

390 

391def _osversion2(sep=NN): # in .lazily, test/bases.versions 

392 '''(INTERNAL) Get the O/S name and release as C{2-list} or C{str}. 

393 ''' 

394 l2 = _MODS.osversion2 

395 return sep.join(l2) if sep else l2 # 2-list() 

396 

397 

398def _passarg(arg): 

399 '''(INTERNAL) Helper, no-op. 

400 ''' 

401 return arg 

402 

403 

404def _passargs(*args): 

405 '''(INTERNAL) Helper, no-op. 

406 ''' 

407 return args 

408 

409 

410def _plural(noun, n, nn=NN): 

411 '''(INTERNAL) Return C{noun}['s'] or C{NN}. 

412 ''' 

413 return NN(noun, _s_) if n > 1 else (noun if n else nn) 

414 

415 

416def print_(*args, **nl_nt_prec_prefix__end_file_flush_sep__kwds): # PYCHOK no cover 

417 '''Python 3+ C{print}-like formatting and printing. 

418 

419 @arg args: Values to be converted to C{str} and joined by B{C{sep}}, 

420 all positional. 

421 

422 @see: Function L{printf} for further details. 

423 ''' 

424 return printf(NN, *args, **nl_nt_prec_prefix__end_file_flush_sep__kwds) 

425 

426 

427def printf(fmt, *args, **nl_nt_prec_prefix__end_file_flush_sep__kwds): 

428 '''C{Printf-style} and Python 3+ C{print}-like formatting and printing. 

429 

430 @arg fmt: U{Printf-style<https://Docs.Python.org/3/library/stdtypes.html# 

431 printf-style-string-formatting>} format specification (C{str}). 

432 @arg args: Arguments to be formatted (any C{type}, all positional). 

433 @kwarg nl_nt_prec_prefix__end_file_flush_sep__kwds: Optional keyword arguments 

434 C{B{nl}=0} for the number of leading blank lines (C{int}), C{B{nt}=0} 

435 the number of trailing blank lines (C{int}), C{B{prefix}=NN} to be 

436 inserted before the formatted text (C{str}) and Python 3+ C{print} 

437 keyword arguments C{B{end}}, C{B{sep}}, C{B{file}} and C{B{flush}}. 

438 Any remaining C{B{kwds}} are C{printf-style} name-value pairs to be 

439 formatted, I{iff no B{C{args}} are present} using C{B{prec}=6} for 

440 the number of decimal digits (C{int}). 

441 

442 @return: Number of bytes written. 

443 ''' 

444 b, e, f, fl, p, s, kwds = _print7(**nl_nt_prec_prefix__end_file_flush_sep__kwds) 

445 try: 

446 if args: 

447 t = (fmt % args) if fmt else s.join(map(str, args)) 

448 elif kwds: 

449 t = (fmt % kwds) if fmt else s.join( 

450 _MODS.streprs.pairs(kwds, prec=p)) 

451 else: 

452 t = fmt 

453 except Exception as x: 

454 _E, s = _MODS.errors._xError2(x) 

455 unstr = _MODS.streprs.unstr 

456 t = unstr(printf, fmt, *args, **nl_nt_prec_prefix__end_file_flush_sep__kwds) 

457 raise _E(s, txt=t, cause=x) 

458 try: 

459 n = f.write(NN(b, t, e)) 

460 except UnicodeEncodeError: # XXX only Windows 

461 t = t.replace('\u2032', _QUOTE1_).replace('\u2033', _QUOTE2_) 

462 n = f.write(NN(b, t, e)) 

463 if fl: # PYCHOK no cover 

464 f.flush() 

465 return n 

466 

467 

468def _print7(nl=0, nt=0, prec=6, prefix=NN, sep=_SPACE_, file=_sys.stdout, 

469 end=_NL_, flush=False, **kwds): 

470 '''(INTERNAL) Unravel the C{printf} and remaining keyword arguments. 

471 ''' 

472 if nl > 0: 

473 prefix = NN(_NL_ * nl, prefix) 

474 if nt > 0: 

475 end = NN(end, _NL_ * nt) 

476 return prefix, end, file, flush, prec, sep, kwds 

477 

478 

479def _Pythonarchine(sep=NN): # in .lazily, test/bases.py versions 

480 '''(INTERNAL) Get PyPy and Python versions, bits and machine as C{3- or 4-list} or C{str}. 

481 ''' 

482 l3 = _MODS.Pythonarchine 

483 return sep.join(l3) if sep else l3 # 3- or 4-list 

484 

485 

486def _secs2str(secs): # in .geoids, ../test/bases.py 

487 '''Convert a time in C{secs} to C{str}. 

488 ''' 

489 if secs < _MODS.constants._100_0: 

490 unit = len(_SIsecs) - 1 

491 while 0 < secs < 1 and unit > 0: 

492 secs *= 1e3 # _1000_0 

493 unit -= 1 

494 t = '%.3f %s' % (secs, _SIsecs[unit]) 

495 else: 

496 m, s = divmod(secs, 60) 

497 if m < 60: 

498 t = '%d:%06.3f' % (int(m), s) 

499 else: 

500 h, m = divmod(int(m), 60) 

501 t = '%d:%02d:%06.3f' % (h, m, s) 

502 return t 

503 

504 

505def _sizeof(obj, deep=True): 

506 '''(INTERNAL) Recursively size an C{obj}ect. 

507 

508 @kwarg deep: If C{True}, include the size of all 

509 C{.__dict__.values()} (C{bool}). 

510 

511 @return: The C{obj} size in bytes (C{int}), ignoring 

512 class attributes and counting instances only 

513 once or C{None}. 

514 

515 @note: With C{PyPy}, the returned size is always C{None}. 

516 ''' 

517 try: 

518 _zB = _sys.getsizeof 

519 _zD = _zB(None) # some default 

520 except TypeError: # PyPy3.10 

521 return None 

522 

523 _isiterablen = _MODS.basics.isiterablen 

524 

525 def _zR(s, iterable): 

526 z, _s = 0, s.add 

527 for o in iterable: 

528 i = id(o) 

529 if i not in s: 

530 _s(i) 

531 z += _zB(o, _zD) 

532 if isinstance(o, dict): 

533 z += _zR(s, o.keys()) 

534 z += _zR(s, o.values()) 

535 elif _isiterablen(o) and not \ 

536 isinstance(o, _MODS._Str_Bytes): 

537 z += _zR(s, o) 

538 elif deep: 

539 try: # size instance' attr values only 

540 z += _zR(s, o.__dict__.values()) 

541 except AttributeError: # None, int, etc. 

542 pass 

543 return z 

544 

545 return _zR(set(), (obj,)) 

546 

547 

548def _sysctl_uint(name): 

549 '''(INTERNAL) Get an unsigned int sysctl item by name, use on macOS ONLY! 

550 ''' 

551 libc = _MODS.libc 

552 if libc: # <https://StackOverflow.com/questions/759892/python-ctypes-and-sysctl> 

553 byref, char_p, size_t, uint, sizeof = _MODS.ctypes5 

554 n = name if str is bytes else bytes(name, _utf_8_) # PYCHOK isPython2 = str is bytes 

555 u = uint(0) 

556 z = size_t(sizeof(u)) 

557 r = libc.sysctlbyname(char_p(n), byref(u), byref(z), None, size_t(0)) 

558 else: # could find or load 'libc' 

559 r = -2 

560 return int(r if r else u.value) # -1 ENOENT error, -2 no libc 

561 

562 

563def _tailof(name): 

564 '''(INTERNAL) Get the base name of qualified C{name} or the C{name}. 

565 ''' 

566 i = name.rfind(_DOT_) + 1 

567 return name[i:] if i > 0 else name 

568 

569 

570def _under(name): # PYCHOK in .datums, .auxilats, .ups, .utm, .utmupsBase, ... 

571 '''(INTERNAL) Prefix C{name} with an I{underscore}. 

572 ''' 

573 return name if name.startswith(_UNDER_) else NN(_UNDER_, name) 

574 

575 

576def _usage(file_py, *args, **opts_help): # in .etm, .geodesici 

577 '''(INTERNAL) Build "usage: python -m ..." cmd line for module B{C{file_py}}. 

578 ''' 

579 if opts_help: 

580 

581 def _help(alts=(), help=NN, **unused): 

582 if alts and help: 

583 h = NN(help, _SPACE_).lstrip(_DASH_) 

584 for a in alts: 

585 if a.startswith(h): 

586 return NN(_DASH_, a), 

587 

588 def _opts(opts=NN, alts=(), **unused): 

589 # opts='T--v-C-R meter-c|i|n|o' 

590 d, fmt = NN, _MODS.streprs.Fmt.SQUARE 

591 for o in (opts + _BAR_(*alts)).split(_DASH_): 

592 if o: 

593 yield fmt(NN(d, _DASH_, o.replace(_BAR_, ' | -'))) 

594 d = NN 

595 else: 

596 d = _DASH_ 

597 

598 args = _help(**opts_help) or (tuple(_opts(**opts_help)) + args) 

599 

600 u = _COLON_(_dunder_nameof(_usage)[1:], NN) 

601 return _SPACE_(u, *_usage_argv(file_py, *args)) 

602 

603 

604def _usage_argv(argv0, *args): 

605 '''(INTERNAL) Return 3-tuple C{(python, '-m', module, *args)}. 

606 ''' 

607 m = _os_path.dirname(argv0).replace(_os.getcwd(), _ELLIPSIS_) \ 

608 .replace(_os.sep, _DOT_).strip() 

609 b, x = _os_path.splitext(_os_path.basename(argv0)) 

610 if x == '.py' and not _dunder_ismain(b): 

611 m = _DOT_(m or _pygeodesy_, b) 

612 p = NN(_python_, _sys.version_info[0]) 

613 return (p, '-m', _enquote(m)) + args 

614 

615 

616def _version2(version, n=2): 

617 '''(INTERNAL) Split C{B{version} str} into a C{1-, 2- or 3-tuple} of C{int}s. 

618 ''' 

619 t = _version_ints(version.split(_DOT_, 2)) 

620 if len(t) < n: 

621 t += (0,) * n 

622 return t[:n] 

623 

624 

625def _version_info(package): # in .Base.karney, .basics 

626 '''(INTERNAL) Get the C{package.__version_info__} as a 2- or 

627 3-tuple C{(major, minor, revision)} if C{int}s. 

628 ''' 

629 try: 

630 return _version_ints(package.__version_info__) 

631 except AttributeError: 

632 return _version2(package.__version__.strip(), n=3) 

633 

634 

635def _version_ints(vs): 

636 # helper for _version2 and _version_info above 

637 

638 def _ints(vs): 

639 for v in vs: 

640 try: 

641 yield int(v.strip()) 

642 except (TypeError, ValueError): 

643 pass 

644 

645 return tuple(_ints(vs)) 

646 

647 

648def _versions(sep=_SPACE_): 

649 '''(INTERNAL) Get pygeodesy, PyPy and Python versions, bits, machine and OS as C{7- or 8-list} or C{str}. 

650 ''' 

651 l7 = [_pygeodesy_, _MODS.version] + _Pythonarchine() + _osversion2() 

652 return sep.join(l7) if sep else l7 # 5- or 6-list 

653 

654 

655__all__ = tuple(map(_dunder_nameof, (machine, print_, printf))) 

656__version__ = '24.09.04' 

657 

658if _dunder_ismain(__name__): # PYCHOK no cover 

659 

660 from pygeodesy import _isfrozen, isLazy 

661 

662 print_(*(_versions(sep=NN) + ['_isfrozen', _isfrozen, 

663 'isLazy', isLazy])) 

664 

665# **) MIT License 

666# 

667# Copyright (C) 2016-2024 -- mrJean1 at Gmail -- All Rights Reserved. 

668# 

669# Permission is hereby granted, free of charge, to any person obtaining a 

670# copy of this software and associated documentation files (the "Software"), 

671# to deal in the Software without restriction, including without limitation 

672# the rights to use, copy, modify, merge, publish, distribute, sublicense, 

673# and/or sell copies of the Software, and to permit persons to whom the 

674# Software is furnished to do so, subject to the following conditions: 

675# 

676# The above copyright notice and this permission notice shall be included 

677# in all copies or substantial portions of the Software. 

678# 

679# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 

680# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 

681# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 

682# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR 

683# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 

684# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 

685# OTHER DEALINGS IN THE SOFTWARE.