FM / python

/usr/lib/python3/dist-packages/twisted/python/

/usr/lib/python3/dist-packages/twisted/python

Name	Size	Mode	Actions
test/	-	0755	rm
_pydoctortemplates/	-	0755	rm
__pycache__/	-	0755	rm
compat.py	23194	0644	edit dl rm
components.py	14295	0644	edit dl rm
constants.py	544	0644	edit dl rm
context.py	4024	0644	edit dl rm
deprecate.py	26775	0644	edit dl rm
failure.py	26638	0644	edit dl rm
fakepwd.py	6138	0644	edit dl rm
filepath.py	58887	0644	edit dl rm
formmethod.py	11460	0644	edit dl rm
htmlizer.py	3541	0644	edit dl rm
lockfile.py	7718	0644	edit dl rm
log.py	22472	0644	edit dl rm
logfile.py	10083	0644	edit dl rm
modules.py	27141	0644	edit dl rm
monkey.py	2227	0644	edit dl rm
procutils.py	1419	0644	edit dl rm
randbytes.py	3959	0644	edit dl rm
rebuild.py	9268	0644	edit dl rm
reflect.py	19477	0644	edit dl rm
release.py	1192	0644	edit dl rm
roots.py	7404	0644	edit dl rm
runtime.py	6270	0644	edit dl rm
sendmsg.py	3420	0644	edit dl rm
shortcut.py	2253	0644	edit dl rm
syslog.py	3730	0644	edit dl rm
systemd.py	2834	0644	edit dl rm
text.py	5482	0644	edit dl rm
threadable.py	3297	0644	edit dl rm
threadpool.py	9840	0644	edit dl rm
twisted-completion.zsh	1371	0644	edit dl rm
url.py	244	0644	edit dl rm
urlpath.py	9084	0644	edit dl rm
usage.py	35010	0644	edit dl rm
util.py	27931	0644	edit dl rm
versions.py	322	0644	edit dl rm
win32.py	4317	0644	edit dl rm
zippath.py	9237	0644	edit dl rm
zipstream.py	9757	0644	edit dl rm
_appdirs.py	788	0644	edit dl rm
_inotify.py	3455	0644	edit dl rm
_oldstyle.py	2593	0644	edit dl rm
_release.py	18548	0644	edit dl rm
_setup.py	12953	0644	edit dl rm
_shellcomp.py	24830	0644	edit dl rm
_textattributes.py	9079	0644	edit dl rm
_tzhelper.py	3192	0644	edit dl rm
_url.py	253	0644	edit dl rm
__init__.py	674	0644	edit dl rm

Edit: /usr/lib/python3/dist-packages/twisted/python/_oldstyle.py (2593B)

# -*- test-case-name: twisted.test.test_nooldstyle -*-
# Copyright (c) Twisted Matrix Laboratories.
# See LICENSE for details.

"""
Utilities to assist in the "flag day" new-style object transition.
"""

from __future__ import absolute_import, division

import types
from functools import wraps

from twisted.python.compat import _shouldEnableNewStyle, _PY3

def _replaceIf(condition, alternative):
    """
    If C{condition}, replace this function with C{alternative}.

@param condition: A L{bool} which says whether this should be replaced.

@param alternative: An alternative function that will be swapped in instead
        of the original, if C{condition} is truthy.

@return: A decorator.
    """
    def decorator(func):

if condition is True:
            call = alternative
        elif condition is False:
            call = func
        else:
            raise ValueError(("condition argument to _replaceIf requires a "
                              "bool, not {}").format(repr(condition)))

@wraps(func)
        def wrapped(*args, **kwargs):
            return call(*args, **kwargs)

return wrapped

return decorator

def passthru(arg):
    """
    Return C{arg}. Do nothing.

@param arg: The arg to return.

@return: C{arg}
    """
    return arg

def _ensureOldClass(cls):
    """
    Ensure that C{cls} is an old-style class.

@param cls: The class to check.

@return: The class, if it is an old-style class.
    @raises: L{ValueError} if it is a new-style class.
    """
    if not type(cls) is types.ClassType:
        from twisted.python.reflect import fullyQualifiedName

raise ValueError(
            ("twisted.python._oldstyle._oldStyle is being used to decorate a "
             "new-style class ({cls}). This should only be used to "
             "decorate old-style classes.").format(
                 cls=fullyQualifiedName(cls)))

return cls

@_replaceIf(_PY3, passthru)
@_replaceIf(not _shouldEnableNewStyle(), _ensureOldClass)
def _oldStyle(cls):
    """
    A decorator which conditionally converts old-style classes to new-style
    classes. If it is Python 3, or if the C{TWISTED_NEWSTYLE} environment
    variable has a falsey (C{no}, C{false}, C{False}, or C{0}) value in the
    environment, this decorator is a no-op.

@param cls: An old-style class to convert to new-style.
    @type cls: L{types.ClassType}

@return: A new-style version of C{cls}.
    """
    _ensureOldClass(cls)
    _bases = cls.__bases__ + (object,)
    return type(cls.__name__, _bases, cls.__dict__)

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