Coverage for pygeodesy/internals.py: 87%

236 statements  

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1# -*- coding: utf-8 -*- 

2 

3u'''Mostly INTERNAL functions, except L{machine}, L{print_} and L{printf}. 

4''' 

5# from pygeodesy.basics import isiterablen # _MODS 

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

7from pygeodesy.interns import NN, _BAR_, _COLON_, _DASH_, _DOT_, _ELLIPSIS_, _EQUALSPACED_, \ 

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

9 _QUOTE2_, _s_, _SPACE_, _sys, _UNDER_, _utf_8_ 

10from pygeodesy.interns import _COMMA_, _Python_ # PYCHOK used! 

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

12 

13import os as _os # in .lazily, ... 

14import os.path as _os_path 

15# import sys as _sys # from .interns 

16 

17_0_0 = 0.0 # PYCHOK in .basics, .constants 

18_arm64_ = 'arm64' 

19_iOS_ = 'iOS' 

20_macOS_ = 'macOS' 

21_Windows_ = 'Windows' 

22 

23 

24def _dunder_nameof(inst, *dflt): 

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

26 ''' 

27 try: 

28 return inst.__name__ 

29 except AttributeError: 

30 pass 

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

32 

33 

34def _dunder_nameof_(*names__): # in .errors._IsnotError 

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

36 ''' 

37 return map(_dunder_nameof, names__, names__) 

38 

39 

40def _Property_RO(method): 

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

42 ''' 

43 name = _dunder_nameof(method) 

44 

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

46 delattr(inst, attr) # force error 

47 

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

49 try: # to get the cached value immediately 

50 v = inst.__dict__[name] 

51 except (AttributeError, KeyError): 

52 # cache the value in the instance' __dict__ 

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

54 return v 

55 

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

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

58 

59 return property(_get, _set, _del) 

60 

61 

62class _MODS_Base(object): 

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

64 ''' 

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

66 self.__dict__.pop(attr, None) 

67 

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

69 m = _MODS.errors 

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

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

72 

73 @_Property_RO 

74 def bits_machine2(self): 

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

76 ''' 

77 import platform as p 

78 

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

80 m = m.replace(_COMMA_, _UNDER_) 

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

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

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

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

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

86 if _sysctl_uint('sysctl.proc_translated'): 

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

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

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

90 

91 @_Property_RO 

92 def ctypes3(self): 

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

94 ''' 

95 if _ismacOS(): 

96 from ctypes import CDLL, DEFAULT_MODE, _dlopen 

97 

98 def dlopen(name): 

99 return _dlopen(name, DEFAULT_MODE) 

100 else: # PYCHOK no cover 

101 from ctypes import CDLL 

102 dlopen = _passarg 

103 

104 from ctypes.util import find_library 

105 return CDLL, dlopen, find_library 

106 

107 @_Property_RO 

108 def ctypes5(self): 

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

110 ''' 

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

112 return byref, c_char_p, c_size_t, c_uint, sizeof 

113 

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

115 return _DOT_(self.name, name) 

116 

117 @_Property_RO 

118 def errors(self): 

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

120 ''' 

121 from pygeodesy import errors # DON'T _lazy_import2 

122 return errors 

123 

124 def ios_ver(self): 

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

126 ''' 

127 try: # Pythonista only 

128 from platform import iOS_ver 

129 return iOS_ver() 

130 except (AttributeError, ImportError): 

131 return NN, (NN, NN, NN), NN 

132 

133 @_Property_RO 

134 def libc(self): 

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

136 ''' 

137 return _load_lib('libc') 

138 

139 @_Property_RO 

140 def name(self): 

141 '''Get this name (C{str}). 

142 ''' 

143 return _dunder_nameof(self.__class__) 

144 

145 @_Property_RO 

146 def nix2(self): # PYCHOK no cover 

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

148 ''' 

149 import platform as p 

150 

151 n, v = p.uname()[0], NN 

152 if n.lower() == 'linux': 

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

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

155 _a = _MODS.streprs.anstr 

156 v = _a(distro.version()) # first 

157 n = _a(distro.id()) # .name()? 

158 except (AttributeError, ImportError): 

159 pass # v = str(_0_0) 

160 n = n.capitalize() 

161 return n, v 

162 

163 def nix_ver(self): # PYCHOK no cover 

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

165 ''' 

166 _, v = _MODS.nix2 

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

168 return v, t, machine() 

169 

170 @_Property_RO 

171 def osversion2(self): 

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

173 ''' 

174 import platform as p 

175 

176 _Nix, _ = _MODS.nix2 

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

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

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

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

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

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

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

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

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

186 (_macOS_, p.mac_ver), 

187 (_Windows_, p.win32_ver), 

188 (_Nix, _MODS.nix_ver), 

189 ('Java', p.java_ver), 

190 ('uname', p.uname)): 

191 v = v()[0] 

192 if v and n: 

193 break 

194 else: 

195 n = v = NN # XXX AssertioError? 

196 return [n, v] 

197 

198 @_Property_RO 

199 def Pythonarchine(self): 

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

201 ''' 

202 v = _sys.version 

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

204 pypy = _PyPy__(v) 

205 if pypy: # PYCHOK no cover 

206 l3.insert(0, pypy) 

207 return l3 

208 

209 @_Property_RO 

210 def streprs(self): 

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

212 ''' 

213 from pygeodesy import streprs # DON'T _lazy_import2 

214 return streprs 

215 

216 @_Property_RO 

217 def version(self): 

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

219 ''' 

220 from pygeodesy import version 

221 return version 

222 

223_MODS = _MODS_Base() # PYCHOK overwritten by .lazily 

224 

225 

226def _caller3(up): # in .lazily, .named 

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

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

229 ''' 

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

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

232 f = _sys._getframe(up + 1) 

233 c = f.f_code 

234 return (c.co_name, # caller name 

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

236 f.f_lineno) # line number 

237 

238 

239def _dunder_ismain(name): 

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

241 ''' 

242 return name == '__main__' 

243 

244 

245def _enquote(strs, quote=_QUOTE2_, white=NN): # in .basics, .solveBase 

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

247 whitespace by C{white} if specified. 

248 ''' 

249 if strs: 

250 t = strs.split() 

251 if len(t) > 1: 

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

253 return strs 

254 

255 

256def _headof(name): 

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

258 ''' 

259 i = name.find(_DOT_) 

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

261 

262 

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

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

265# ''' 

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

267 

268 

269def _isAppleM(): 

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

271 ''' 

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

273 

274 

275def _isiOS(): # in test/bases.py 

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

277 ''' 

278 return _MODS.osversion2[0] is _iOS_ 

279 

280 

281def _ismacOS(): # in test/bases.py 

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

283 ''' 

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

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

286 

287 

288def _isNix(): # in test/bases.py 

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

290 ''' 

291 return _MODS.nix2[0] 

292 

293 

294def _isPyPy(): # in test/bases.py 

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

296 ''' 

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

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

299 

300 

301def _isWindows(): # in test/bases.py 

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

303 ''' 

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

305 _MODS.osversion2[0] is _Windows_ 

306 

307 

308def _load_lib(name): 

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

310 ''' 

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

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

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

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

315 CDLL, dlopen, find_lib = _MODS.ctypes3 

316 

317 ns = find_lib(name), name 

318 if dlopen is not _passarg: # _ismacOS() 

319 ns += (_DOT_(name, 'dylib'), 

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

321 _DOT_(name, 'framework'), name)) 

322 for n in ns: 

323 try: 

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

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

326 if lib._name: # has a qualified name 

327 return lib 

328 except (AttributeError, OSError): 

329 pass 

330 

331 return None # raise OSError 

332 

333 

334def machine(): 

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

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

337 

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

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

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

341 ''' 

342 return _MODS.bits_machine2[1] 

343 

344 

345def _name_version(pkg): 

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

347 ''' 

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

349 

350 

351def _osversion2(sep=NN): # in .lazily, test/bases.versions 

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

353 ''' 

354 l2 = _MODS.osversion2 

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

356 

357 

358def _passarg(arg): 

359 '''(INTERNAL) Helper, no-op. 

360 ''' 

361 return arg 

362 

363 

364def _passargs(*args): 

365 '''(INTERNAL) Helper, no-op. 

366 ''' 

367 return args 

368 

369 

370def _plural(noun, n, nn=NN): 

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

372 ''' 

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

374 

375 

376def print_(*args, **nl_nt_prec_prefix__end_file_flush_sep__kwds): # PYCHOK no cover 

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

378 

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

380 all positional. 

381 

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

383 ''' 

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

385 

386 

387def printf(fmt, *args, **nl_nt_prec_prefix__end_file_flush_sep__kwds): 

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

389 

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

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

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

393 @kwarg nl_nt_prec_prefix__end_file_flush_sep__kwds: Optional keyword arguments 

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

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

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

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

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

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

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

401 

402 @return: Number of bytes written. 

403 ''' 

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

405 try: 

406 if args: 

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

408 elif kwds: 

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

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

411 else: 

412 t = fmt 

413 except Exception as x: 

414 _E, s = _MODS.errors._xError2(x) 

415 unstr = _MODS.streprs.unstr 

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

417 raise _E(s, txt=t, cause=x) 

418 try: 

419 n = f.write(NN(b, t, e)) 

420 except UnicodeEncodeError: # XXX only Windows 

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

422 n = f.write(NN(b, t, e)) 

423 if fl: # PYCHOK no cover 

424 f.flush() 

425 return n 

426 

427 

428def _print7(nl=0, nt=0, prec=6, prefix=NN, sep=_SPACE_, file=_sys.stdout, 

429 end=_NL_, flush=False, **kwds): 

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

431 ''' 

432 if nl > 0: 

433 prefix = NN(_NL_ * nl, prefix) 

434 if nt > 0: 

435 end = NN(end, _NL_ * nt) 

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

437 

438 

439def _Pythonarchine(sep=NN): # in .lazily, test/bases.py versions 

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

441 ''' 

442 l3 = _MODS.Pythonarchine 

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

444 

445 

446def _sizeof(obj): 

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

448 

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

450 ignoring class attributes and 

451 counting duplicates only once or 

452 C{None}. 

453 

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

455 ''' 

456 try: 

457 _zB = _sys.getsizeof 

458 _zD = _zB(None) # some default 

459 except TypeError: # PyPy3.10 

460 return None 

461 

462 _isiterablen = _MODS.basics.isiterablen 

463 

464 def _zR(s, iterable): 

465 z, _s = 0, s.add 

466 for o in iterable: 

467 i = id(o) 

468 if i not in s: 

469 _s(i) 

470 z += _zB(o, _zD) 

471 if isinstance(o, dict): 

472 z += _zR(s, o.keys()) 

473 z += _zR(s, o.values()) 

474 elif _isiterablen(o): # not map, ... 

475 z += _zR(s, o) 

476 else: 

477 try: # size instance' attr values only 

478 z += _zR(s, o.__dict__.values()) 

479 except AttributeError: # None, int, etc. 

480 pass 

481 return z 

482 

483 return _zR(set(), (obj,)) 

484 

485 

486def _sysctl_uint(name): 

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

488 ''' 

489 libc = _MODS.libc 

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

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

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

493 u = uint(0) 

494 z = size_t(sizeof(u)) 

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

496 else: # could find or load 'libc' 

497 r = -2 

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

499 

500 

501def _tailof(name): 

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

503 ''' 

504 i = name.rfind(_DOT_) + 1 

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

506 

507 

508def _under(name): # PYCHOK in .datums, .auxilats, .ups, .utm, .utmupsBase, ... 

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

510 ''' 

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

512 

513 

514def _usage(file_py, *args, **opts_help): # in .etm, .geodesici 

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

516 ''' 

517 if opts_help: 

518 

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

520 if alts and help: 

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

522 for a in alts: 

523 if a.startswith(h): 

524 return NN(_DASH_, a), 

525 

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

527 # opts='T--v-C-R meter-c|i|n|o' 

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

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

530 if o: 

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

532 d = NN 

533 else: 

534 d = _DASH_ 

535 

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

537 

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

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

540 

541 

542def _usage_argv(argv0, *args): 

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

544 ''' 

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

546 .replace(_os.sep, _DOT_).strip() 

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

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

549 m = _DOT_(m or _pygeodesy_, b) 

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

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

552 

553 

554def _version2(version, n=2): 

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

556 ''' 

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

558 if len(t) < n: 

559 t += (0,) * n 

560 return t[:n] 

561 

562 

563def _version_info(package): # in .Base.karney, .basics 

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

565 3-tuple C{(major, minor, revision)} if C{int}s. 

566 ''' 

567 try: 

568 return _version_ints(package.__version_info__) 

569 except AttributeError: 

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

571 

572 

573def _version_ints(vs): 

574 # helper for _version2 and _version_info above 

575 

576 def _ints(vs): 

577 for v in vs: 

578 try: 

579 yield int(v.strip()) 

580 except (TypeError, ValueError): 

581 pass 

582 

583 return tuple(_ints(vs)) 

584 

585 

586def _versions(sep=_SPACE_): 

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

588 ''' 

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

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

591 

592 

593__all__ = tuple(map(_dunder_nameof, (machine, print_, printf))) 

594__version__ = '24.08.01' 

595 

596if _dunder_ismain(__name__): # PYCHOK no cover 

597 

598 from pygeodesy import _isfrozen, isLazy 

599 

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

601 'isLazy', isLazy])) 

602 

603# **) MIT License 

604# 

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

606# 

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

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

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

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

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

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

613# 

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

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

616# 

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

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

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

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

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

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

623# OTHER DEALINGS IN THE SOFTWARE.