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Updated six to 1.10.0.

This commit is contained in:
Tim Graham 2015-11-10 22:05:48 -05:00
parent e0de82c9b2
commit 4c593eaa5f
2 changed files with 55 additions and 22 deletions
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74
django/utils/six.py
View File

@ -29,12 +29,13 @@ import sys
import types
__author__ = "Benjamin Peterson <benjamin@python.org>"
__version__ = "1.9.0"
__version__ = "1.10.0"
# Useful for very coarse version differentiation.
PY2 = sys.version_info[0] == 2
PY3 = sys.version_info[0] == 3
PY34 = sys.version_info[0:2] >= (3, 4)
if PY3:
string_types = str,
@ -57,6 +58,7 @@ else:
else:
# It's possible to have sizeof(long) != sizeof(Py_ssize_t).
class X(object):
def __len__(self):
return 1 << 31
try:
@ -88,7 +90,7 @@ class _LazyDescr(object):
def __get__(self, obj, tp):
result = self._resolve()
setattr(obj, self.name, result) # Invokes __set__.
setattr(obj, self.name, result) # Invokes __set__.
try:
# This is a bit ugly, but it avoids running this again by
# removing this descriptor.
@ -160,12 +162,14 @@ class MovedAttribute(_LazyDescr):
class _SixMetaPathImporter(object):
"""
A meta path importer to import six.moves and its submodules.
This class implements a PEP302 finder and loader. It should be compatible
with Python 2.5 and all existing versions of Python3
"""
def __init__(self, six_module_name):
self.name = six_module_name
self.known_modules = {}
@ -223,6 +227,7 @@ _importer = _SixMetaPathImporter(__name__)
class _MovedItems(_LazyModule):
"""Lazy loading of moved objects"""
__path__ = [] # mark as package
@ -234,8 +239,10 @@ _moved_attributes = [
MovedAttribute("input", "__builtin__", "builtins", "raw_input", "input"),
MovedAttribute("intern", "__builtin__", "sys"),
MovedAttribute("map", "itertools", "builtins", "imap", "map"),
MovedAttribute("getcwd", "os", "os", "getcwdu", "getcwd"),
MovedAttribute("getcwdb", "os", "os", "getcwd", "getcwdb"),
MovedAttribute("range", "__builtin__", "builtins", "xrange", "range"),
MovedAttribute("reload_module", "__builtin__", "imp", "reload"),
MovedAttribute("reload_module", "__builtin__", "importlib" if PY34 else "imp", "reload"),
MovedAttribute("reduce", "__builtin__", "functools"),
MovedAttribute("shlex_quote", "pipes", "shlex", "quote"),
MovedAttribute("StringIO", "StringIO", "io"),
@ -245,7 +252,6 @@ _moved_attributes = [
MovedAttribute("xrange", "__builtin__", "builtins", "xrange", "range"),
MovedAttribute("zip", "itertools", "builtins", "izip", "zip"),
MovedAttribute("zip_longest", "itertools", "itertools", "izip_longest", "zip_longest"),
MovedModule("builtins", "__builtin__"),
MovedModule("configparser", "ConfigParser"),
MovedModule("copyreg", "copy_reg"),
@ -292,8 +298,13 @@ _moved_attributes = [
MovedModule("urllib_robotparser", "robotparser", "urllib.robotparser"),
MovedModule("xmlrpc_client", "xmlrpclib", "xmlrpc.client"),
MovedModule("xmlrpc_server", "SimpleXMLRPCServer", "xmlrpc.server"),
MovedModule("winreg", "_winreg"),
]
# Add windows specific modules.
if sys.platform == "win32":
_moved_attributes += [
MovedModule("winreg", "_winreg"),
]
for attr in _moved_attributes:
setattr(_MovedItems, attr.name, attr)
if isinstance(attr, MovedModule):
@ -307,6 +318,7 @@ _importer._add_module(moves, "moves")
class Module_six_moves_urllib_parse(_LazyModule):
"""Lazy loading of moved objects in six.moves.urllib_parse"""
@ -346,6 +358,7 @@ _importer._add_module(Module_six_moves_urllib_parse(__name__ + ".moves.urllib_pa
class Module_six_moves_urllib_error(_LazyModule):
"""Lazy loading of moved objects in six.moves.urllib_error"""
@ -365,6 +378,7 @@ _importer._add_module(Module_six_moves_urllib_error(__name__ + ".moves.urllib.er
class Module_six_moves_urllib_request(_LazyModule):
"""Lazy loading of moved objects in six.moves.urllib_request"""
@ -414,6 +428,7 @@ _importer._add_module(Module_six_moves_urllib_request(__name__ + ".moves.urllib.
class Module_six_moves_urllib_response(_LazyModule):
"""Lazy loading of moved objects in six.moves.urllib_response"""
@ -434,6 +449,7 @@ _importer._add_module(Module_six_moves_urllib_response(__name__ + ".moves.urllib
class Module_six_moves_urllib_robotparser(_LazyModule):
"""Lazy loading of moved objects in six.moves.urllib_robotparser"""
@ -451,6 +467,7 @@ _importer._add_module(Module_six_moves_urllib_robotparser(__name__ + ".moves.url
class Module_six_moves_urllib(types.ModuleType):
"""Create a six.moves.urllib namespace that resembles the Python 3 namespace"""
__path__ = [] # mark as package
parse = _importer._get_module("moves.urllib_parse")
@ -521,6 +538,9 @@ if PY3:
create_bound_method = types.MethodType
def create_unbound_method(func, cls):
return func
Iterator = object
else:
def get_unbound_function(unbound):
@ -529,6 +549,9 @@ else:
def create_bound_method(func, obj):
return types.MethodType(func, obj, obj.__class__)
def create_unbound_method(func, cls):
return types.MethodType(func, None, cls)
class Iterator(object):
def next(self):
@ -567,16 +590,16 @@ if PY3:
viewitems = operator.methodcaller("items")
else:
def iterkeys(d, **kw):
return iter(d.iterkeys(**kw))
return d.iterkeys(**kw)
def itervalues(d, **kw):
return iter(d.itervalues(**kw))
return d.itervalues(**kw)
def iteritems(d, **kw):
return iter(d.iteritems(**kw))
return d.iteritems(**kw)
def iterlists(d, **kw):
return iter(d.iterlists(**kw))
return d.iterlists(**kw)
viewkeys = operator.methodcaller("viewkeys")
@ -595,15 +618,13 @@ _add_doc(iterlists,
if PY3:
def b(s):
return s.encode("latin-1")
def u(s):
return s
unichr = chr
if sys.version_info[1] <= 1:
def int2byte(i):
return bytes((i,))
else:
# This is about 2x faster than the implementation above on 3.2+
int2byte = operator.methodcaller("to_bytes", 1, "big")
import struct
int2byte = struct.Struct(">B").pack
del struct
byte2int = operator.itemgetter(0)
indexbytes = operator.getitem
iterbytes = iter
@ -611,18 +632,25 @@ if PY3:
StringIO = io.StringIO
BytesIO = io.BytesIO
_assertCountEqual = "assertCountEqual"
_assertRaisesRegex = "assertRaisesRegex"
_assertRegex = "assertRegex"
if sys.version_info[1] <= 1:
_assertRaisesRegex = "assertRaisesRegexp"
_assertRegex = "assertRegexpMatches"
else:
_assertRaisesRegex = "assertRaisesRegex"
_assertRegex = "assertRegex"
else:
def b(s):
return s
# Workaround for standalone backslash
def u(s):
return unicode(s.replace(r'\\', r'\\\\'), "unicode_escape")
unichr = unichr
int2byte = chr
def byte2int(bs):
return ord(bs[0])
def indexbytes(buf, i):
return ord(buf[i])
iterbytes = functools.partial(itertools.imap, ord)
@ -650,7 +678,6 @@ def assertRegex(self, *args, **kwargs):
if PY3:
exec_ = getattr(moves.builtins, "exec")
def reraise(tp, value, tb=None):
if value is None:
value = tp()
@ -671,7 +698,6 @@ else:
_locs_ = _globs_
exec("""exec _code_ in _globs_, _locs_""")
exec_("""def reraise(tp, value, tb=None):
raise tp, value, tb
""")
@ -699,13 +725,14 @@ if print_ is None:
fp = kwargs.pop("file", sys.stdout)
if fp is None:
return
def write(data):
if not isinstance(data, basestring):
data = str(data)
# If the file has an encoding, encode unicode with it.
if (isinstance(fp, file) and
isinstance(data, unicode) and
fp.encoding is not None):
isinstance(data, unicode) and
fp.encoding is not None):
errors = getattr(fp, "errors", None)
if errors is None:
errors = "strict"
@ -748,6 +775,7 @@ if print_ is None:
write(end)
if sys.version_info[:2] < (3, 3):
_print = print_
def print_(*args, **kwargs):
fp = kwargs.get("file", sys.stdout)
flush = kwargs.pop("flush", False)
@ -768,12 +796,14 @@ if sys.version_info[0:2] < (3, 4):
else:
wraps = functools.wraps
def with_metaclass(meta, *bases):
"""Create a base class with a metaclass."""
# This requires a bit of explanation: the basic idea is to make a dummy
# metaclass for one level of class instantiation that replaces itself with
# the actual metaclass.
class metaclass(meta):
def __new__(cls, name, this_bases, d):
return meta(name, bases, d)
return type.__new__(metaclass, 'temporary_class', (), {})
@ -830,7 +860,7 @@ if sys.meta_path:
# the six meta path importer, since the other six instance will have
# inserted an importer with different class.
if (type(importer).__name__ == "_SixMetaPathImporter" and
importer.name == __name__):
importer.name == __name__):
del sys.meta_path[i]
break
del i, importer

3
docs/releases/1.8.7.txt
View File

@ -6,6 +6,9 @@ Django 1.8.7 release notes
Django 1.8.7 fixes several bugs in 1.8.6.
Additionally, Django's vendored version of six, :mod:`django.utils.six`, has
been upgraded to the latest release (1.10.0).
Bugfixes
========