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KoD 0.6

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-Nuova ricerca globale
-migliorie prestazionali in generale
-fix vari ai server
This commit is contained in:
marco
2019-12-20 22:32:38 +01:00
parent c2c0ccf525
commit f4e9f29f40
192 changed files with 5763 additions and 48666 deletions
Download Patch File Download Diff File Expand all files Collapse all files
lib/urllib3/packages/six.py
+238 -85
View File
@@ -1,6 +1,4 @@
"""Utilities for writing code that runs on Python 2 and 3"""
# Copyright (c) 2010-2015 Benjamin Peterson
# Copyright (c) 2010-2019 Benjamin Peterson
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
@@ -20,6 +18,8 @@
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
"""Utilities for writing code that runs on Python 2 and 3"""
from __future__ import absolute_import
import functools
@@ -29,7 +29,7 @@ import sys
import types
__author__ = "Benjamin Peterson <benjamin@python.org>"
__version__ = "1.10.0"
__version__ = "1.12.0"
# Useful for very coarse version differentiation.
@@ -38,15 +38,15 @@ PY3 = sys.version_info[0] == 3
PY34 = sys.version_info[0:2] >= (3, 4)
if PY3:
string_types = str,
integer_types = int,
class_types = type,
string_types = (str,)
integer_types = (int,)
class_types = (type,)
text_type = str
binary_type = bytes
MAXSIZE = sys.maxsize
else:
string_types = basestring,
string_types = (basestring,)
integer_types = (int, long)
class_types = (type, types.ClassType)
text_type = unicode
@@ -58,9 +58,9 @@ else:
else:
# It's possible to have sizeof(long) != sizeof(Py_ssize_t).
class X(object):
def __len__(self):
return 1 << 31
try:
len(X())
except OverflowError:
@@ -84,7 +84,6 @@ def _import_module(name):
class _LazyDescr(object):
def __init__(self, name):
self.name = name
@@ -101,7 +100,6 @@ class _LazyDescr(object):
class MovedModule(_LazyDescr):
def __init__(self, name, old, new=None):
super(MovedModule, self).__init__(name)
if PY3:
@@ -122,7 +120,6 @@ class MovedModule(_LazyDescr):
class _LazyModule(types.ModuleType):
def __init__(self, name):
super(_LazyModule, self).__init__(name)
self.__doc__ = self.__class__.__doc__
@@ -137,7 +134,6 @@ class _LazyModule(types.ModuleType):
class MovedAttribute(_LazyDescr):
def __init__(self, name, old_mod, new_mod, old_attr=None, new_attr=None):
super(MovedAttribute, self).__init__(name)
if PY3:
@@ -221,28 +217,36 @@ class _SixMetaPathImporter(object):
Required, if is_package is implemented"""
self.__get_module(fullname) # eventually raises ImportError
return None
get_source = get_code # same as get_code
_importer = _SixMetaPathImporter(__name__)
class _MovedItems(_LazyModule):
"""Lazy loading of moved objects"""
__path__ = [] # mark as package
_moved_attributes = [
MovedAttribute("cStringIO", "cStringIO", "io", "StringIO"),
MovedAttribute("filter", "itertools", "builtins", "ifilter", "filter"),
MovedAttribute("filterfalse", "itertools", "itertools", "ifilterfalse", "filterfalse"),
MovedAttribute(
"filterfalse", "itertools", "itertools", "ifilterfalse", "filterfalse"
),
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("getoutput", "commands", "subprocess"),
MovedAttribute("range", "__builtin__", "builtins", "xrange", "range"),
MovedAttribute("reload_module", "__builtin__", "importlib" if PY34 else "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"),
@@ -251,7 +255,9 @@ _moved_attributes = [
MovedAttribute("UserString", "UserString", "collections"),
MovedAttribute("xrange", "__builtin__", "builtins", "xrange", "range"),
MovedAttribute("zip", "itertools", "builtins", "izip", "zip"),
MovedAttribute("zip_longest", "itertools", "itertools", "izip_longest", "zip_longest"),
MovedAttribute(
"zip_longest", "itertools", "itertools", "izip_longest", "zip_longest"
),
MovedModule("builtins", "__builtin__"),
MovedModule("configparser", "ConfigParser"),
MovedModule("copyreg", "copy_reg"),
@@ -262,10 +268,13 @@ _moved_attributes = [
MovedModule("html_entities", "htmlentitydefs", "html.entities"),
MovedModule("html_parser", "HTMLParser", "html.parser"),
MovedModule("http_client", "httplib", "http.client"),
MovedModule("email_mime_multipart", "email.MIMEMultipart", "email.mime.multipart"),
MovedModule("email_mime_nonmultipart", "email.MIMENonMultipart", "email.mime.nonmultipart"),
MovedModule("email_mime_text", "email.MIMEText", "email.mime.text"),
MovedModule("email_mime_base", "email.MIMEBase", "email.mime.base"),
MovedModule("email_mime_image", "email.MIMEImage", "email.mime.image"),
MovedModule("email_mime_multipart", "email.MIMEMultipart", "email.mime.multipart"),
MovedModule(
"email_mime_nonmultipart", "email.MIMENonMultipart", "email.mime.nonmultipart"
),
MovedModule("email_mime_text", "email.MIMEText", "email.mime.text"),
MovedModule("BaseHTTPServer", "BaseHTTPServer", "http.server"),
MovedModule("CGIHTTPServer", "CGIHTTPServer", "http.server"),
MovedModule("SimpleHTTPServer", "SimpleHTTPServer", "http.server"),
@@ -283,15 +292,12 @@ _moved_attributes = [
MovedModule("tkinter_ttk", "ttk", "tkinter.ttk"),
MovedModule("tkinter_constants", "Tkconstants", "tkinter.constants"),
MovedModule("tkinter_dnd", "Tkdnd", "tkinter.dnd"),
MovedModule("tkinter_colorchooser", "tkColorChooser",
"tkinter.colorchooser"),
MovedModule("tkinter_commondialog", "tkCommonDialog",
"tkinter.commondialog"),
MovedModule("tkinter_colorchooser", "tkColorChooser", "tkinter.colorchooser"),
MovedModule("tkinter_commondialog", "tkCommonDialog", "tkinter.commondialog"),
MovedModule("tkinter_tkfiledialog", "tkFileDialog", "tkinter.filedialog"),
MovedModule("tkinter_font", "tkFont", "tkinter.font"),
MovedModule("tkinter_messagebox", "tkMessageBox", "tkinter.messagebox"),
MovedModule("tkinter_tksimpledialog", "tkSimpleDialog",
"tkinter.simpledialog"),
MovedModule("tkinter_tksimpledialog", "tkSimpleDialog", "tkinter.simpledialog"),
MovedModule("urllib_parse", __name__ + ".moves.urllib_parse", "urllib.parse"),
MovedModule("urllib_error", __name__ + ".moves.urllib_error", "urllib.error"),
MovedModule("urllib", __name__ + ".moves.urllib", __name__ + ".moves.urllib"),
@@ -301,9 +307,7 @@ _moved_attributes = [
]
# Add windows specific modules.
if sys.platform == "win32":
_moved_attributes += [
MovedModule("winreg", "_winreg"),
]
_moved_attributes += [MovedModule("winreg", "_winreg")]
for attr in _moved_attributes:
setattr(_MovedItems, attr.name, attr)
@@ -337,10 +341,14 @@ _urllib_parse_moved_attributes = [
MovedAttribute("quote_plus", "urllib", "urllib.parse"),
MovedAttribute("unquote", "urllib", "urllib.parse"),
MovedAttribute("unquote_plus", "urllib", "urllib.parse"),
MovedAttribute(
"unquote_to_bytes", "urllib", "urllib.parse", "unquote", "unquote_to_bytes"
),
MovedAttribute("urlencode", "urllib", "urllib.parse"),
MovedAttribute("splitquery", "urllib", "urllib.parse"),
MovedAttribute("splittag", "urllib", "urllib.parse"),
MovedAttribute("splituser", "urllib", "urllib.parse"),
MovedAttribute("splitvalue", "urllib", "urllib.parse"),
MovedAttribute("uses_fragment", "urlparse", "urllib.parse"),
MovedAttribute("uses_netloc", "urlparse", "urllib.parse"),
MovedAttribute("uses_params", "urlparse", "urllib.parse"),
@@ -353,8 +361,11 @@ del attr
Module_six_moves_urllib_parse._moved_attributes = _urllib_parse_moved_attributes
_importer._add_module(Module_six_moves_urllib_parse(__name__ + ".moves.urllib_parse"),
"moves.urllib_parse", "moves.urllib.parse")
_importer._add_module(
Module_six_moves_urllib_parse(__name__ + ".moves.urllib_parse"),
"moves.urllib_parse",
"moves.urllib.parse",
)
class Module_six_moves_urllib_error(_LazyModule):
@@ -373,8 +384,11 @@ del attr
Module_six_moves_urllib_error._moved_attributes = _urllib_error_moved_attributes
_importer._add_module(Module_six_moves_urllib_error(__name__ + ".moves.urllib.error"),
"moves.urllib_error", "moves.urllib.error")
_importer._add_module(
Module_six_moves_urllib_error(__name__ + ".moves.urllib.error"),
"moves.urllib_error",
"moves.urllib.error",
)
class Module_six_moves_urllib_request(_LazyModule):
@@ -416,6 +430,8 @@ _urllib_request_moved_attributes = [
MovedAttribute("URLopener", "urllib", "urllib.request"),
MovedAttribute("FancyURLopener", "urllib", "urllib.request"),
MovedAttribute("proxy_bypass", "urllib", "urllib.request"),
MovedAttribute("parse_http_list", "urllib2", "urllib.request"),
MovedAttribute("parse_keqv_list", "urllib2", "urllib.request"),
]
for attr in _urllib_request_moved_attributes:
setattr(Module_six_moves_urllib_request, attr.name, attr)
@@ -423,8 +439,11 @@ del attr
Module_six_moves_urllib_request._moved_attributes = _urllib_request_moved_attributes
_importer._add_module(Module_six_moves_urllib_request(__name__ + ".moves.urllib.request"),
"moves.urllib_request", "moves.urllib.request")
_importer._add_module(
Module_six_moves_urllib_request(__name__ + ".moves.urllib.request"),
"moves.urllib_request",
"moves.urllib.request",
)
class Module_six_moves_urllib_response(_LazyModule):
@@ -444,8 +463,11 @@ del attr
Module_six_moves_urllib_response._moved_attributes = _urllib_response_moved_attributes
_importer._add_module(Module_six_moves_urllib_response(__name__ + ".moves.urllib.response"),
"moves.urllib_response", "moves.urllib.response")
_importer._add_module(
Module_six_moves_urllib_response(__name__ + ".moves.urllib.response"),
"moves.urllib_response",
"moves.urllib.response",
)
class Module_six_moves_urllib_robotparser(_LazyModule):
@@ -454,21 +476,27 @@ class Module_six_moves_urllib_robotparser(_LazyModule):
_urllib_robotparser_moved_attributes = [
MovedAttribute("RobotFileParser", "robotparser", "urllib.robotparser"),
MovedAttribute("RobotFileParser", "robotparser", "urllib.robotparser")
]
for attr in _urllib_robotparser_moved_attributes:
setattr(Module_six_moves_urllib_robotparser, attr.name, attr)
del attr
Module_six_moves_urllib_robotparser._moved_attributes = _urllib_robotparser_moved_attributes
Module_six_moves_urllib_robotparser._moved_attributes = (
_urllib_robotparser_moved_attributes
)
_importer._add_module(Module_six_moves_urllib_robotparser(__name__ + ".moves.urllib.robotparser"),
"moves.urllib_robotparser", "moves.urllib.robotparser")
_importer._add_module(
Module_six_moves_urllib_robotparser(__name__ + ".moves.urllib.robotparser"),
"moves.urllib_robotparser",
"moves.urllib.robotparser",
)
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")
error = _importer._get_module("moves.urllib_error")
@@ -477,10 +505,12 @@ class Module_six_moves_urllib(types.ModuleType):
robotparser = _importer._get_module("moves.urllib_robotparser")
def __dir__(self):
return ['parse', 'error', 'request', 'response', 'robotparser']
return ["parse", "error", "request", "response", "robotparser"]
_importer._add_module(Module_six_moves_urllib(__name__ + ".moves.urllib"),
"moves.urllib")
_importer._add_module(
Module_six_moves_urllib(__name__ + ".moves.urllib"), "moves.urllib"
)
def add_move(move):
@@ -520,19 +550,24 @@ else:
try:
advance_iterator = next
except NameError:
def advance_iterator(it):
return it.next()
next = advance_iterator
try:
callable = callable
except NameError:
def callable(obj):
return any("__call__" in klass.__dict__ for klass in type(obj).__mro__)
if PY3:
def get_unbound_function(unbound):
return unbound
@@ -543,6 +578,7 @@ if PY3:
Iterator = object
else:
def get_unbound_function(unbound):
return unbound.im_func
@@ -553,13 +589,13 @@ else:
return types.MethodType(func, None, cls)
class Iterator(object):
def next(self):
return type(self).__next__(self)
callable = callable
_add_doc(get_unbound_function,
"""Get the function out of a possibly unbound function""")
_add_doc(
get_unbound_function, """Get the function out of a possibly unbound function"""
)
get_method_function = operator.attrgetter(_meth_func)
@@ -571,6 +607,7 @@ get_function_globals = operator.attrgetter(_func_globals)
if PY3:
def iterkeys(d, **kw):
return iter(d.keys(**kw))
@@ -589,6 +626,7 @@ if PY3:
viewitems = operator.methodcaller("items")
else:
def iterkeys(d, **kw):
return d.iterkeys(**kw)
@@ -609,28 +647,33 @@ else:
_add_doc(iterkeys, "Return an iterator over the keys of a dictionary.")
_add_doc(itervalues, "Return an iterator over the values of a dictionary.")
_add_doc(iteritems,
"Return an iterator over the (key, value) pairs of a dictionary.")
_add_doc(iterlists,
"Return an iterator over the (key, [values]) pairs of a dictionary.")
_add_doc(iteritems, "Return an iterator over the (key, value) pairs of a dictionary.")
_add_doc(
iterlists, "Return an iterator over the (key, [values]) pairs of a dictionary."
)
if PY3:
def b(s):
return s.encode("latin-1")
def u(s):
return s
unichr = chr
import struct
int2byte = struct.Struct(">B").pack
del struct
byte2int = operator.itemgetter(0)
indexbytes = operator.getitem
iterbytes = iter
import io
StringIO = io.StringIO
BytesIO = io.BytesIO
del io
_assertCountEqual = "assertCountEqual"
if sys.version_info[1] <= 1:
_assertRaisesRegex = "assertRaisesRegexp"
@@ -639,12 +682,15 @@ if PY3:
_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")
return unicode(s.replace(r"\\", r"\\\\"), "unicode_escape")
unichr = unichr
int2byte = chr
@@ -653,8 +699,10 @@ else:
def indexbytes(buf, i):
return ord(buf[i])
iterbytes = functools.partial(itertools.imap, ord)
import StringIO
StringIO = BytesIO = StringIO.StringIO
_assertCountEqual = "assertItemsEqual"
_assertRaisesRegex = "assertRaisesRegexp"
@@ -679,13 +727,19 @@ if PY3:
exec_ = getattr(moves.builtins, "exec")
def reraise(tp, value, tb=None):
if value is None:
value = tp()
if value.__traceback__ is not tb:
raise value.with_traceback(tb)
raise value
try:
if value is None:
value = tp()
if value.__traceback__ is not tb:
raise value.with_traceback(tb)
raise value
finally:
value = None
tb = None
else:
def exec_(_code_, _globs_=None, _locs_=None):
"""Execute code in a namespace."""
if _globs_ is None:
@@ -698,28 +752,45 @@ else:
_locs_ = _globs_
exec("""exec _code_ in _globs_, _locs_""")
exec_("""def reraise(tp, value, tb=None):
raise tp, value, tb
""")
exec_(
"""def reraise(tp, value, tb=None):
try:
raise tp, value, tb
finally:
tb = None
"""
)
if sys.version_info[:2] == (3, 2):
exec_("""def raise_from(value, from_value):
if from_value is None:
raise value
raise value from from_value
""")
exec_(
"""def raise_from(value, from_value):
try:
if from_value is None:
raise value
raise value from from_value
finally:
value = None
"""
)
elif sys.version_info[:2] > (3, 2):
exec_("""def raise_from(value, from_value):
raise value from from_value
""")
exec_(
"""def raise_from(value, from_value):
try:
raise value from from_value
finally:
value = None
"""
)
else:
def raise_from(value, from_value):
raise value
print_ = getattr(moves.builtins, "print", None)
if print_ is None:
def print_(*args, **kwargs):
"""The new-style print function for Python 2.4 and 2.5."""
fp = kwargs.pop("file", sys.stdout)
@@ -730,14 +801,17 @@ if print_ is None:
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):
if (
isinstance(fp, file)
and isinstance(data, unicode)
and fp.encoding is not None
):
errors = getattr(fp, "errors", None)
if errors is None:
errors = "strict"
data = data.encode(fp.encoding, errors)
fp.write(data)
want_unicode = False
sep = kwargs.pop("sep", None)
if sep is not None:
@@ -773,6 +847,8 @@ if print_ is None:
write(sep)
write(arg)
write(end)
if sys.version_info[:2] < (3, 3):
_print = print_
@@ -783,16 +859,24 @@ if sys.version_info[:2] < (3, 3):
if flush and fp is not None:
fp.flush()
_add_doc(reraise, """Reraise an exception.""")
if sys.version_info[0:2] < (3, 4):
def wraps(wrapped, assigned=functools.WRAPPER_ASSIGNMENTS,
updated=functools.WRAPPER_UPDATES):
def wraps(
wrapped,
assigned=functools.WRAPPER_ASSIGNMENTS,
updated=functools.WRAPPER_UPDATES,
):
def wrapper(f):
f = functools.wraps(wrapped, assigned, updated)(f)
f.__wrapped__ = wrapped
return f
return wrapper
else:
wraps = functools.wraps
@@ -802,29 +886,95 @@ def with_metaclass(meta, *bases):
# 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):
class metaclass(type):
def __new__(cls, name, this_bases, d):
return meta(name, bases, d)
return type.__new__(metaclass, 'temporary_class', (), {})
@classmethod
def __prepare__(cls, name, this_bases):
return meta.__prepare__(name, bases)
return type.__new__(metaclass, "temporary_class", (), {})
def add_metaclass(metaclass):
"""Class decorator for creating a class with a metaclass."""
def wrapper(cls):
orig_vars = cls.__dict__.copy()
slots = orig_vars.get('__slots__')
slots = orig_vars.get("__slots__")
if slots is not None:
if isinstance(slots, str):
slots = [slots]
for slots_var in slots:
orig_vars.pop(slots_var)
orig_vars.pop('__dict__', None)
orig_vars.pop('__weakref__', None)
orig_vars.pop("__dict__", None)
orig_vars.pop("__weakref__", None)
if hasattr(cls, "__qualname__"):
orig_vars["__qualname__"] = cls.__qualname__
return metaclass(cls.__name__, cls.__bases__, orig_vars)
return wrapper
def ensure_binary(s, encoding="utf-8", errors="strict"):
"""Coerce **s** to six.binary_type.
For Python 2:
- `unicode` -> encoded to `str`
- `str` -> `str`
For Python 3:
- `str` -> encoded to `bytes`
- `bytes` -> `bytes`
"""
if isinstance(s, text_type):
return s.encode(encoding, errors)
elif isinstance(s, binary_type):
return s
else:
raise TypeError("not expecting type '%s'" % type(s))
def ensure_str(s, encoding="utf-8", errors="strict"):
"""Coerce *s* to `str`.
For Python 2:
- `unicode` -> encoded to `str`
- `str` -> `str`
For Python 3:
- `str` -> `str`
- `bytes` -> decoded to `str`
"""
if not isinstance(s, (text_type, binary_type)):
raise TypeError("not expecting type '%s'" % type(s))
if PY2 and isinstance(s, text_type):
s = s.encode(encoding, errors)
elif PY3 and isinstance(s, binary_type):
s = s.decode(encoding, errors)
return s
def ensure_text(s, encoding="utf-8", errors="strict"):
"""Coerce *s* to six.text_type.
For Python 2:
- `unicode` -> `unicode`
- `str` -> `unicode`
For Python 3:
- `str` -> `str`
- `bytes` -> decoded to `str`
"""
if isinstance(s, binary_type):
return s.decode(encoding, errors)
elif isinstance(s, text_type):
return s
else:
raise TypeError("not expecting type '%s'" % type(s))
def python_2_unicode_compatible(klass):
"""
A decorator that defines __unicode__ and __str__ methods under Python 2.
@@ -834,12 +984,13 @@ def python_2_unicode_compatible(klass):
returning text and apply this decorator to the class.
"""
if PY2:
if '__str__' not in klass.__dict__:
raise ValueError("@python_2_unicode_compatible cannot be applied "
"to %s because it doesn't define __str__()." %
klass.__name__)
if "__str__" not in klass.__dict__:
raise ValueError(
"@python_2_unicode_compatible cannot be applied "
"to %s because it doesn't define __str__()." % klass.__name__
)
klass.__unicode__ = klass.__str__
klass.__str__ = lambda self: self.__unicode__().encode('utf-8')
klass.__str__ = lambda self: self.__unicode__().encode("utf-8")
return klass
@@ -859,8 +1010,10 @@ if sys.meta_path:
# be floating around. Therefore, we can't use isinstance() to check for
# 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__):
if (
type(importer).__name__ == "_SixMetaPathImporter"
and importer.name == __name__
):
del sys.meta_path[i]
break
del i, importer