Coverage for /var/srv/projects/api.amasfac.comuna18.com/tmp/venv/lib/python3.9/site-packages/pkg_resources/_vendor/six.py: 51%
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1"""Utilities for writing code that runs on Python 2 and 3"""
3# Copyright (c) 2010-2015 Benjamin Peterson
4#
5# Permission is hereby granted, free of charge, to any person obtaining a copy
6# of this software and associated documentation files (the "Software"), to deal
7# in the Software without restriction, including without limitation the rights
8# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
9# copies of the Software, and to permit persons to whom the Software is
10# furnished to do so, subject to the following conditions:
11#
12# The above copyright notice and this permission notice shall be included in all
13# copies or substantial portions of the Software.
14#
15# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
18# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
21# SOFTWARE.
23from __future__ import absolute_import
25import functools
26import itertools
27import operator
28import sys
29import types
31__author__ = "Benjamin Peterson <benjamin@python.org>"
32__version__ = "1.10.0"
35# Useful for very coarse version differentiation.
36PY2 = sys.version_info[0] == 2
37PY3 = sys.version_info[0] == 3
38PY34 = sys.version_info[0:2] >= (3, 4)
40if PY3: 40 ↛ 49line 40 didn't jump to line 49, because the condition on line 40 was never false
41 string_types = str,
42 integer_types = int,
43 class_types = type,
44 text_type = str
45 binary_type = bytes
47 MAXSIZE = sys.maxsize
48else:
49 string_types = basestring,
50 integer_types = (int, long)
51 class_types = (type, types.ClassType)
52 text_type = unicode
53 binary_type = str
55 if sys.platform.startswith("java"):
56 # Jython always uses 32 bits.
57 MAXSIZE = int((1 << 31) - 1)
58 else:
59 # It's possible to have sizeof(long) != sizeof(Py_ssize_t).
60 class X(object):
62 def __len__(self):
63 return 1 << 31
64 try:
65 len(X())
66 except OverflowError:
67 # 32-bit
68 MAXSIZE = int((1 << 31) - 1)
69 else:
70 # 64-bit
71 MAXSIZE = int((1 << 63) - 1)
72 del X
75def _add_doc(func, doc):
76 """Add documentation to a function."""
77 func.__doc__ = doc
80def _import_module(name):
81 """Import module, returning the module after the last dot."""
82 __import__(name)
83 return sys.modules[name]
86class _LazyDescr(object):
88 def __init__(self, name):
89 self.name = name
91 def __get__(self, obj, tp):
92 result = self._resolve()
93 setattr(obj, self.name, result) # Invokes __set__.
94 try:
95 # This is a bit ugly, but it avoids running this again by
96 # removing this descriptor.
97 delattr(obj.__class__, self.name)
98 except AttributeError:
99 pass
100 return result
103class MovedModule(_LazyDescr):
105 def __init__(self, name, old, new=None):
106 super(MovedModule, self).__init__(name)
107 if PY3: 107 ↛ 112line 107 didn't jump to line 112, because the condition on line 107 was never false
108 if new is None:
109 new = name
110 self.mod = new
111 else:
112 self.mod = old
114 def _resolve(self):
115 return _import_module(self.mod)
117 def __getattr__(self, attr):
118 _module = self._resolve()
119 value = getattr(_module, attr)
120 setattr(self, attr, value)
121 return value
124class _LazyModule(types.ModuleType):
126 def __init__(self, name):
127 super(_LazyModule, self).__init__(name)
128 self.__doc__ = self.__class__.__doc__
130 def __dir__(self):
131 attrs = ["__doc__", "__name__"]
132 attrs += [attr.name for attr in self._moved_attributes]
133 return attrs
135 # Subclasses should override this
136 _moved_attributes = []
139class MovedAttribute(_LazyDescr):
141 def __init__(self, name, old_mod, new_mod, old_attr=None, new_attr=None):
142 super(MovedAttribute, self).__init__(name)
143 if PY3: 143 ↛ 154line 143 didn't jump to line 154, because the condition on line 143 was never false
144 if new_mod is None: 144 ↛ 145line 144 didn't jump to line 145, because the condition on line 144 was never true
145 new_mod = name
146 self.mod = new_mod
147 if new_attr is None:
148 if old_attr is None:
149 new_attr = name
150 else:
151 new_attr = old_attr
152 self.attr = new_attr
153 else:
154 self.mod = old_mod
155 if old_attr is None:
156 old_attr = name
157 self.attr = old_attr
159 def _resolve(self):
160 module = _import_module(self.mod)
161 return getattr(module, self.attr)
164class _SixMetaPathImporter(object):
166 """
167 A meta path importer to import six.moves and its submodules.
169 This class implements a PEP302 finder and loader. It should be compatible
170 with Python 2.5 and all existing versions of Python3
171 """
173 def __init__(self, six_module_name):
174 self.name = six_module_name
175 self.known_modules = {}
177 def _add_module(self, mod, *fullnames):
178 for fullname in fullnames:
179 self.known_modules[self.name + "." + fullname] = mod
181 def _get_module(self, fullname):
182 return self.known_modules[self.name + "." + fullname]
184 def find_module(self, fullname, path=None):
185 if fullname in self.known_modules:
186 return self
187 return None
189 def __get_module(self, fullname):
190 try:
191 return self.known_modules[fullname]
192 except KeyError:
193 raise ImportError("This loader does not know module " + fullname)
195 def load_module(self, fullname):
196 try:
197 # in case of a reload
198 return sys.modules[fullname]
199 except KeyError:
200 pass
201 mod = self.__get_module(fullname)
202 if isinstance(mod, MovedModule): 202 ↛ 203line 202 didn't jump to line 203, because the condition on line 202 was never true
203 mod = mod._resolve()
204 else:
205 mod.__loader__ = self
206 sys.modules[fullname] = mod
207 return mod
209 def is_package(self, fullname):
210 """
211 Return true, if the named module is a package.
213 We need this method to get correct spec objects with
214 Python 3.4 (see PEP451)
215 """
216 return hasattr(self.__get_module(fullname), "__path__")
218 def get_code(self, fullname):
219 """Return None
221 Required, if is_package is implemented"""
222 self.__get_module(fullname) # eventually raises ImportError
223 return None
224 get_source = get_code # same as get_code
226_importer = _SixMetaPathImporter(__name__)
229class _MovedItems(_LazyModule):
231 """Lazy loading of moved objects"""
232 __path__ = [] # mark as package
235_moved_attributes = [
236 MovedAttribute("cStringIO", "cStringIO", "io", "StringIO"),
237 MovedAttribute("filter", "itertools", "builtins", "ifilter", "filter"),
238 MovedAttribute("filterfalse", "itertools", "itertools", "ifilterfalse", "filterfalse"),
239 MovedAttribute("input", "__builtin__", "builtins", "raw_input", "input"),
240 MovedAttribute("intern", "__builtin__", "sys"),
241 MovedAttribute("map", "itertools", "builtins", "imap", "map"),
242 MovedAttribute("getcwd", "os", "os", "getcwdu", "getcwd"),
243 MovedAttribute("getcwdb", "os", "os", "getcwd", "getcwdb"),
244 MovedAttribute("range", "__builtin__", "builtins", "xrange", "range"),
245 MovedAttribute("reload_module", "__builtin__", "importlib" if PY34 else "imp", "reload"),
246 MovedAttribute("reduce", "__builtin__", "functools"),
247 MovedAttribute("shlex_quote", "pipes", "shlex", "quote"),
248 MovedAttribute("StringIO", "StringIO", "io"),
249 MovedAttribute("UserDict", "UserDict", "collections"),
250 MovedAttribute("UserList", "UserList", "collections"),
251 MovedAttribute("UserString", "UserString", "collections"),
252 MovedAttribute("xrange", "__builtin__", "builtins", "xrange", "range"),
253 MovedAttribute("zip", "itertools", "builtins", "izip", "zip"),
254 MovedAttribute("zip_longest", "itertools", "itertools", "izip_longest", "zip_longest"),
255 MovedModule("builtins", "__builtin__"),
256 MovedModule("configparser", "ConfigParser"),
257 MovedModule("copyreg", "copy_reg"),
258 MovedModule("dbm_gnu", "gdbm", "dbm.gnu"),
259 MovedModule("_dummy_thread", "dummy_thread", "_dummy_thread"),
260 MovedModule("http_cookiejar", "cookielib", "http.cookiejar"),
261 MovedModule("http_cookies", "Cookie", "http.cookies"),
262 MovedModule("html_entities", "htmlentitydefs", "html.entities"),
263 MovedModule("html_parser", "HTMLParser", "html.parser"),
264 MovedModule("http_client", "httplib", "http.client"),
265 MovedModule("email_mime_multipart", "email.MIMEMultipart", "email.mime.multipart"),
266 MovedModule("email_mime_nonmultipart", "email.MIMENonMultipart", "email.mime.nonmultipart"),
267 MovedModule("email_mime_text", "email.MIMEText", "email.mime.text"),
268 MovedModule("email_mime_base", "email.MIMEBase", "email.mime.base"),
269 MovedModule("BaseHTTPServer", "BaseHTTPServer", "http.server"),
270 MovedModule("CGIHTTPServer", "CGIHTTPServer", "http.server"),
271 MovedModule("SimpleHTTPServer", "SimpleHTTPServer", "http.server"),
272 MovedModule("cPickle", "cPickle", "pickle"),
273 MovedModule("queue", "Queue"),
274 MovedModule("reprlib", "repr"),
275 MovedModule("socketserver", "SocketServer"),
276 MovedModule("_thread", "thread", "_thread"),
277 MovedModule("tkinter", "Tkinter"),
278 MovedModule("tkinter_dialog", "Dialog", "tkinter.dialog"),
279 MovedModule("tkinter_filedialog", "FileDialog", "tkinter.filedialog"),
280 MovedModule("tkinter_scrolledtext", "ScrolledText", "tkinter.scrolledtext"),
281 MovedModule("tkinter_simpledialog", "SimpleDialog", "tkinter.simpledialog"),
282 MovedModule("tkinter_tix", "Tix", "tkinter.tix"),
283 MovedModule("tkinter_ttk", "ttk", "tkinter.ttk"),
284 MovedModule("tkinter_constants", "Tkconstants", "tkinter.constants"),
285 MovedModule("tkinter_dnd", "Tkdnd", "tkinter.dnd"),
286 MovedModule("tkinter_colorchooser", "tkColorChooser",
287 "tkinter.colorchooser"),
288 MovedModule("tkinter_commondialog", "tkCommonDialog",
289 "tkinter.commondialog"),
290 MovedModule("tkinter_tkfiledialog", "tkFileDialog", "tkinter.filedialog"),
291 MovedModule("tkinter_font", "tkFont", "tkinter.font"),
292 MovedModule("tkinter_messagebox", "tkMessageBox", "tkinter.messagebox"),
293 MovedModule("tkinter_tksimpledialog", "tkSimpleDialog",
294 "tkinter.simpledialog"),
295 MovedModule("urllib_parse", __name__ + ".moves.urllib_parse", "urllib.parse"),
296 MovedModule("urllib_error", __name__ + ".moves.urllib_error", "urllib.error"),
297 MovedModule("urllib", __name__ + ".moves.urllib", __name__ + ".moves.urllib"),
298 MovedModule("urllib_robotparser", "robotparser", "urllib.robotparser"),
299 MovedModule("xmlrpc_client", "xmlrpclib", "xmlrpc.client"),
300 MovedModule("xmlrpc_server", "SimpleXMLRPCServer", "xmlrpc.server"),
301]
302# Add windows specific modules.
303if sys.platform == "win32": 303 ↛ 304line 303 didn't jump to line 304, because the condition on line 303 was never true
304 _moved_attributes += [
305 MovedModule("winreg", "_winreg"),
306 ]
308for attr in _moved_attributes:
309 setattr(_MovedItems, attr.name, attr)
310 if isinstance(attr, MovedModule):
311 _importer._add_module(attr, "moves." + attr.name)
312del attr
314_MovedItems._moved_attributes = _moved_attributes
316moves = _MovedItems(__name__ + ".moves")
317_importer._add_module(moves, "moves")
320class Module_six_moves_urllib_parse(_LazyModule):
322 """Lazy loading of moved objects in six.moves.urllib_parse"""
325_urllib_parse_moved_attributes = [
326 MovedAttribute("ParseResult", "urlparse", "urllib.parse"),
327 MovedAttribute("SplitResult", "urlparse", "urllib.parse"),
328 MovedAttribute("parse_qs", "urlparse", "urllib.parse"),
329 MovedAttribute("parse_qsl", "urlparse", "urllib.parse"),
330 MovedAttribute("urldefrag", "urlparse", "urllib.parse"),
331 MovedAttribute("urljoin", "urlparse", "urllib.parse"),
332 MovedAttribute("urlparse", "urlparse", "urllib.parse"),
333 MovedAttribute("urlsplit", "urlparse", "urllib.parse"),
334 MovedAttribute("urlunparse", "urlparse", "urllib.parse"),
335 MovedAttribute("urlunsplit", "urlparse", "urllib.parse"),
336 MovedAttribute("quote", "urllib", "urllib.parse"),
337 MovedAttribute("quote_plus", "urllib", "urllib.parse"),
338 MovedAttribute("unquote", "urllib", "urllib.parse"),
339 MovedAttribute("unquote_plus", "urllib", "urllib.parse"),
340 MovedAttribute("urlencode", "urllib", "urllib.parse"),
341 MovedAttribute("splitquery", "urllib", "urllib.parse"),
342 MovedAttribute("splittag", "urllib", "urllib.parse"),
343 MovedAttribute("splituser", "urllib", "urllib.parse"),
344 MovedAttribute("uses_fragment", "urlparse", "urllib.parse"),
345 MovedAttribute("uses_netloc", "urlparse", "urllib.parse"),
346 MovedAttribute("uses_params", "urlparse", "urllib.parse"),
347 MovedAttribute("uses_query", "urlparse", "urllib.parse"),
348 MovedAttribute("uses_relative", "urlparse", "urllib.parse"),
349]
350for attr in _urllib_parse_moved_attributes:
351 setattr(Module_six_moves_urllib_parse, attr.name, attr)
352del attr
354Module_six_moves_urllib_parse._moved_attributes = _urllib_parse_moved_attributes
356_importer._add_module(Module_six_moves_urllib_parse(__name__ + ".moves.urllib_parse"),
357 "moves.urllib_parse", "moves.urllib.parse")
360class Module_six_moves_urllib_error(_LazyModule):
362 """Lazy loading of moved objects in six.moves.urllib_error"""
365_urllib_error_moved_attributes = [
366 MovedAttribute("URLError", "urllib2", "urllib.error"),
367 MovedAttribute("HTTPError", "urllib2", "urllib.error"),
368 MovedAttribute("ContentTooShortError", "urllib", "urllib.error"),
369]
370for attr in _urllib_error_moved_attributes:
371 setattr(Module_six_moves_urllib_error, attr.name, attr)
372del attr
374Module_six_moves_urllib_error._moved_attributes = _urllib_error_moved_attributes
376_importer._add_module(Module_six_moves_urllib_error(__name__ + ".moves.urllib.error"),
377 "moves.urllib_error", "moves.urllib.error")
380class Module_six_moves_urllib_request(_LazyModule):
382 """Lazy loading of moved objects in six.moves.urllib_request"""
385_urllib_request_moved_attributes = [
386 MovedAttribute("urlopen", "urllib2", "urllib.request"),
387 MovedAttribute("install_opener", "urllib2", "urllib.request"),
388 MovedAttribute("build_opener", "urllib2", "urllib.request"),
389 MovedAttribute("pathname2url", "urllib", "urllib.request"),
390 MovedAttribute("url2pathname", "urllib", "urllib.request"),
391 MovedAttribute("getproxies", "urllib", "urllib.request"),
392 MovedAttribute("Request", "urllib2", "urllib.request"),
393 MovedAttribute("OpenerDirector", "urllib2", "urllib.request"),
394 MovedAttribute("HTTPDefaultErrorHandler", "urllib2", "urllib.request"),
395 MovedAttribute("HTTPRedirectHandler", "urllib2", "urllib.request"),
396 MovedAttribute("HTTPCookieProcessor", "urllib2", "urllib.request"),
397 MovedAttribute("ProxyHandler", "urllib2", "urllib.request"),
398 MovedAttribute("BaseHandler", "urllib2", "urllib.request"),
399 MovedAttribute("HTTPPasswordMgr", "urllib2", "urllib.request"),
400 MovedAttribute("HTTPPasswordMgrWithDefaultRealm", "urllib2", "urllib.request"),
401 MovedAttribute("AbstractBasicAuthHandler", "urllib2", "urllib.request"),
402 MovedAttribute("HTTPBasicAuthHandler", "urllib2", "urllib.request"),
403 MovedAttribute("ProxyBasicAuthHandler", "urllib2", "urllib.request"),
404 MovedAttribute("AbstractDigestAuthHandler", "urllib2", "urllib.request"),
405 MovedAttribute("HTTPDigestAuthHandler", "urllib2", "urllib.request"),
406 MovedAttribute("ProxyDigestAuthHandler", "urllib2", "urllib.request"),
407 MovedAttribute("HTTPHandler", "urllib2", "urllib.request"),
408 MovedAttribute("HTTPSHandler", "urllib2", "urllib.request"),
409 MovedAttribute("FileHandler", "urllib2", "urllib.request"),
410 MovedAttribute("FTPHandler", "urllib2", "urllib.request"),
411 MovedAttribute("CacheFTPHandler", "urllib2", "urllib.request"),
412 MovedAttribute("UnknownHandler", "urllib2", "urllib.request"),
413 MovedAttribute("HTTPErrorProcessor", "urllib2", "urllib.request"),
414 MovedAttribute("urlretrieve", "urllib", "urllib.request"),
415 MovedAttribute("urlcleanup", "urllib", "urllib.request"),
416 MovedAttribute("URLopener", "urllib", "urllib.request"),
417 MovedAttribute("FancyURLopener", "urllib", "urllib.request"),
418 MovedAttribute("proxy_bypass", "urllib", "urllib.request"),
419]
420for attr in _urllib_request_moved_attributes:
421 setattr(Module_six_moves_urllib_request, attr.name, attr)
422del attr
424Module_six_moves_urllib_request._moved_attributes = _urllib_request_moved_attributes
426_importer._add_module(Module_six_moves_urllib_request(__name__ + ".moves.urllib.request"),
427 "moves.urllib_request", "moves.urllib.request")
430class Module_six_moves_urllib_response(_LazyModule):
432 """Lazy loading of moved objects in six.moves.urllib_response"""
435_urllib_response_moved_attributes = [
436 MovedAttribute("addbase", "urllib", "urllib.response"),
437 MovedAttribute("addclosehook", "urllib", "urllib.response"),
438 MovedAttribute("addinfo", "urllib", "urllib.response"),
439 MovedAttribute("addinfourl", "urllib", "urllib.response"),
440]
441for attr in _urllib_response_moved_attributes:
442 setattr(Module_six_moves_urllib_response, attr.name, attr)
443del attr
445Module_six_moves_urllib_response._moved_attributes = _urllib_response_moved_attributes
447_importer._add_module(Module_six_moves_urllib_response(__name__ + ".moves.urllib.response"),
448 "moves.urllib_response", "moves.urllib.response")
451class Module_six_moves_urllib_robotparser(_LazyModule):
453 """Lazy loading of moved objects in six.moves.urllib_robotparser"""
456_urllib_robotparser_moved_attributes = [
457 MovedAttribute("RobotFileParser", "robotparser", "urllib.robotparser"),
458]
459for attr in _urllib_robotparser_moved_attributes:
460 setattr(Module_six_moves_urllib_robotparser, attr.name, attr)
461del attr
463Module_six_moves_urllib_robotparser._moved_attributes = _urllib_robotparser_moved_attributes
465_importer._add_module(Module_six_moves_urllib_robotparser(__name__ + ".moves.urllib.robotparser"),
466 "moves.urllib_robotparser", "moves.urllib.robotparser")
469class Module_six_moves_urllib(types.ModuleType):
471 """Create a six.moves.urllib namespace that resembles the Python 3 namespace"""
472 __path__ = [] # mark as package
473 parse = _importer._get_module("moves.urllib_parse")
474 error = _importer._get_module("moves.urllib_error")
475 request = _importer._get_module("moves.urllib_request")
476 response = _importer._get_module("moves.urllib_response")
477 robotparser = _importer._get_module("moves.urllib_robotparser")
479 def __dir__(self):
480 return ['parse', 'error', 'request', 'response', 'robotparser']
482_importer._add_module(Module_six_moves_urllib(__name__ + ".moves.urllib"),
483 "moves.urllib")
486def add_move(move):
487 """Add an item to six.moves."""
488 setattr(_MovedItems, move.name, move)
491def remove_move(name):
492 """Remove item from six.moves."""
493 try:
494 delattr(_MovedItems, name)
495 except AttributeError:
496 try:
497 del moves.__dict__[name]
498 except KeyError:
499 raise AttributeError("no such move, %r" % (name,))
502if PY3: 502 ↛ 511line 502 didn't jump to line 511, because the condition on line 502 was never false
503 _meth_func = "__func__"
504 _meth_self = "__self__"
506 _func_closure = "__closure__"
507 _func_code = "__code__"
508 _func_defaults = "__defaults__"
509 _func_globals = "__globals__"
510else:
511 _meth_func = "im_func"
512 _meth_self = "im_self"
514 _func_closure = "func_closure"
515 _func_code = "func_code"
516 _func_defaults = "func_defaults"
517 _func_globals = "func_globals"
520try:
521 advance_iterator = next
522except NameError:
523 def advance_iterator(it):
524 return it.next()
525next = advance_iterator
528try:
529 callable = callable
530except NameError:
531 def callable(obj):
532 return any("__call__" in klass.__dict__ for klass in type(obj).__mro__)
535if PY3: 535 ↛ 546line 535 didn't jump to line 546, because the condition on line 535 was never false
536 def get_unbound_function(unbound):
537 return unbound
539 create_bound_method = types.MethodType
541 def create_unbound_method(func, cls):
542 return func
544 Iterator = object
545else:
546 def get_unbound_function(unbound):
547 return unbound.im_func
549 def create_bound_method(func, obj):
550 return types.MethodType(func, obj, obj.__class__)
552 def create_unbound_method(func, cls):
553 return types.MethodType(func, None, cls)
555 class Iterator(object):
557 def next(self):
558 return type(self).__next__(self)
560 callable = callable
561_add_doc(get_unbound_function,
562 """Get the function out of a possibly unbound function""")
565get_method_function = operator.attrgetter(_meth_func)
566get_method_self = operator.attrgetter(_meth_self)
567get_function_closure = operator.attrgetter(_func_closure)
568get_function_code = operator.attrgetter(_func_code)
569get_function_defaults = operator.attrgetter(_func_defaults)
570get_function_globals = operator.attrgetter(_func_globals)
573if PY3: 573 ↛ 592line 573 didn't jump to line 592, because the condition on line 573 was never false
574 def iterkeys(d, **kw):
575 return iter(d.keys(**kw))
577 def itervalues(d, **kw):
578 return iter(d.values(**kw))
580 def iteritems(d, **kw):
581 return iter(d.items(**kw))
583 def iterlists(d, **kw):
584 return iter(d.lists(**kw))
586 viewkeys = operator.methodcaller("keys")
588 viewvalues = operator.methodcaller("values")
590 viewitems = operator.methodcaller("items")
591else:
592 def iterkeys(d, **kw):
593 return d.iterkeys(**kw)
595 def itervalues(d, **kw):
596 return d.itervalues(**kw)
598 def iteritems(d, **kw):
599 return d.iteritems(**kw)
601 def iterlists(d, **kw):
602 return d.iterlists(**kw)
604 viewkeys = operator.methodcaller("viewkeys")
606 viewvalues = operator.methodcaller("viewvalues")
608 viewitems = operator.methodcaller("viewitems")
610_add_doc(iterkeys, "Return an iterator over the keys of a dictionary.")
611_add_doc(itervalues, "Return an iterator over the values of a dictionary.")
612_add_doc(iteritems,
613 "Return an iterator over the (key, value) pairs of a dictionary.")
614_add_doc(iterlists,
615 "Return an iterator over the (key, [values]) pairs of a dictionary.")
618if PY3: 618 ↛ 642line 618 didn't jump to line 642, because the condition on line 618 was never false
619 def b(s):
620 return s.encode("latin-1")
622 def u(s):
623 return s
624 unichr = chr
625 import struct
626 int2byte = struct.Struct(">B").pack
627 del struct
628 byte2int = operator.itemgetter(0)
629 indexbytes = operator.getitem
630 iterbytes = iter
631 import io
632 StringIO = io.StringIO
633 BytesIO = io.BytesIO
634 _assertCountEqual = "assertCountEqual"
635 if sys.version_info[1] <= 1: 635 ↛ 636line 635 didn't jump to line 636, because the condition on line 635 was never true
636 _assertRaisesRegex = "assertRaisesRegexp"
637 _assertRegex = "assertRegexpMatches"
638 else:
639 _assertRaisesRegex = "assertRaisesRegex"
640 _assertRegex = "assertRegex"
641else:
642 def b(s):
643 return s
644 # Workaround for standalone backslash
646 def u(s):
647 return unicode(s.replace(r'\\', r'\\\\'), "unicode_escape")
648 unichr = unichr
649 int2byte = chr
651 def byte2int(bs):
652 return ord(bs[0])
654 def indexbytes(buf, i):
655 return ord(buf[i])
656 iterbytes = functools.partial(itertools.imap, ord)
657 import StringIO
658 StringIO = BytesIO = StringIO.StringIO
659 _assertCountEqual = "assertItemsEqual"
660 _assertRaisesRegex = "assertRaisesRegexp"
661 _assertRegex = "assertRegexpMatches"
662_add_doc(b, """Byte literal""")
663_add_doc(u, """Text literal""")
666def assertCountEqual(self, *args, **kwargs):
667 return getattr(self, _assertCountEqual)(*args, **kwargs)
670def assertRaisesRegex(self, *args, **kwargs):
671 return getattr(self, _assertRaisesRegex)(*args, **kwargs)
674def assertRegex(self, *args, **kwargs):
675 return getattr(self, _assertRegex)(*args, **kwargs)
678if PY3: 678 ↛ 689line 678 didn't jump to line 689, because the condition on line 678 was never false
679 exec_ = getattr(moves.builtins, "exec")
681 def reraise(tp, value, tb=None):
682 if value is None:
683 value = tp()
684 if value.__traceback__ is not tb:
685 raise value.with_traceback(tb)
686 raise value
688else:
689 def exec_(_code_, _globs_=None, _locs_=None):
690 """Execute code in a namespace."""
691 if _globs_ is None:
692 frame = sys._getframe(1)
693 _globs_ = frame.f_globals
694 if _locs_ is None:
695 _locs_ = frame.f_locals
696 del frame
697 elif _locs_ is None:
698 _locs_ = _globs_
699 exec("""exec _code_ in _globs_, _locs_""")
701 exec_("""def reraise(tp, value, tb=None):
702 raise tp, value, tb
703""")
706if sys.version_info[:2] == (3, 2): 706 ↛ 707line 706 didn't jump to line 707, because the condition on line 706 was never true
707 exec_("""def raise_from(value, from_value):
708 if from_value is None:
709 raise value
710 raise value from from_value
711""")
712elif sys.version_info[:2] > (3, 2): 712 ↛ 717line 712 didn't jump to line 717, because the condition on line 712 was never false
713 exec_("""def raise_from(value, from_value):
714 raise value from from_value
715""")
716else:
717 def raise_from(value, from_value):
718 raise value
721print_ = getattr(moves.builtins, "print", None)
722if print_ is None: 722 ↛ 723line 722 didn't jump to line 723, because the condition on line 722 was never true
723 def print_(*args, **kwargs):
724 """The new-style print function for Python 2.4 and 2.5."""
725 fp = kwargs.pop("file", sys.stdout)
726 if fp is None:
727 return
729 def write(data):
730 if not isinstance(data, basestring):
731 data = str(data)
732 # If the file has an encoding, encode unicode with it.
733 if (isinstance(fp, file) and
734 isinstance(data, unicode) and
735 fp.encoding is not None):
736 errors = getattr(fp, "errors", None)
737 if errors is None:
738 errors = "strict"
739 data = data.encode(fp.encoding, errors)
740 fp.write(data)
741 want_unicode = False
742 sep = kwargs.pop("sep", None)
743 if sep is not None:
744 if isinstance(sep, unicode):
745 want_unicode = True
746 elif not isinstance(sep, str):
747 raise TypeError("sep must be None or a string")
748 end = kwargs.pop("end", None)
749 if end is not None:
750 if isinstance(end, unicode):
751 want_unicode = True
752 elif not isinstance(end, str):
753 raise TypeError("end must be None or a string")
754 if kwargs:
755 raise TypeError("invalid keyword arguments to print()")
756 if not want_unicode:
757 for arg in args:
758 if isinstance(arg, unicode):
759 want_unicode = True
760 break
761 if want_unicode:
762 newline = unicode("\n")
763 space = unicode(" ")
764 else:
765 newline = "\n"
766 space = " "
767 if sep is None:
768 sep = space
769 if end is None:
770 end = newline
771 for i, arg in enumerate(args):
772 if i:
773 write(sep)
774 write(arg)
775 write(end)
776if sys.version_info[:2] < (3, 3): 776 ↛ 777line 776 didn't jump to line 777, because the condition on line 776 was never true
777 _print = print_
779 def print_(*args, **kwargs):
780 fp = kwargs.get("file", sys.stdout)
781 flush = kwargs.pop("flush", False)
782 _print(*args, **kwargs)
783 if flush and fp is not None:
784 fp.flush()
786_add_doc(reraise, """Reraise an exception.""")
788if sys.version_info[0:2] < (3, 4): 788 ↛ 789line 788 didn't jump to line 789, because the condition on line 788 was never true
789 def wraps(wrapped, assigned=functools.WRAPPER_ASSIGNMENTS,
790 updated=functools.WRAPPER_UPDATES):
791 def wrapper(f):
792 f = functools.wraps(wrapped, assigned, updated)(f)
793 f.__wrapped__ = wrapped
794 return f
795 return wrapper
796else:
797 wraps = functools.wraps
800def with_metaclass(meta, *bases):
801 """Create a base class with a metaclass."""
802 # This requires a bit of explanation: the basic idea is to make a dummy
803 # metaclass for one level of class instantiation that replaces itself with
804 # the actual metaclass.
805 class metaclass(meta):
807 def __new__(cls, name, this_bases, d):
808 return meta(name, bases, d)
809 return type.__new__(metaclass, 'temporary_class', (), {})
812def add_metaclass(metaclass):
813 """Class decorator for creating a class with a metaclass."""
814 def wrapper(cls):
815 orig_vars = cls.__dict__.copy()
816 slots = orig_vars.get('__slots__')
817 if slots is not None:
818 if isinstance(slots, str):
819 slots = [slots]
820 for slots_var in slots:
821 orig_vars.pop(slots_var)
822 orig_vars.pop('__dict__', None)
823 orig_vars.pop('__weakref__', None)
824 return metaclass(cls.__name__, cls.__bases__, orig_vars)
825 return wrapper
828def python_2_unicode_compatible(klass):
829 """
830 A decorator that defines __unicode__ and __str__ methods under Python 2.
831 Under Python 3 it does nothing.
833 To support Python 2 and 3 with a single code base, define a __str__ method
834 returning text and apply this decorator to the class.
835 """
836 if PY2:
837 if '__str__' not in klass.__dict__:
838 raise ValueError("@python_2_unicode_compatible cannot be applied "
839 "to %s because it doesn't define __str__()." %
840 klass.__name__)
841 klass.__unicode__ = klass.__str__
842 klass.__str__ = lambda self: self.__unicode__().encode('utf-8')
843 return klass
846# Complete the moves implementation.
847# This code is at the end of this module to speed up module loading.
848# Turn this module into a package.
849__path__ = [] # required for PEP 302 and PEP 451
850__package__ = __name__ # see PEP 366 @ReservedAssignment
851if globals().get("__spec__") is not None: 851 ↛ 856line 851 didn't jump to line 856, because the condition on line 851 was never false
852 __spec__.submodule_search_locations = [] # PEP 451 @UndefinedVariable
853# Remove other six meta path importers, since they cause problems. This can
854# happen if six is removed from sys.modules and then reloaded. (Setuptools does
855# this for some reason.)
856if sys.meta_path: 856 ↛ 868line 856 didn't jump to line 868, because the condition on line 856 was never false
857 for i, importer in enumerate(sys.meta_path):
858 # Here's some real nastiness: Another "instance" of the six module might
859 # be floating around. Therefore, we can't use isinstance() to check for
860 # the six meta path importer, since the other six instance will have
861 # inserted an importer with different class.
862 if (type(importer).__name__ == "_SixMetaPathImporter" and
863 importer.name == __name__):
864 del sys.meta_path[i]
865 break
866 del i, importer
867# Finally, add the importer to the meta path import hook.
868sys.meta_path.append(_importer)