/usr/lib/python2.7/dist-packages/gevent/win32util.py is in python-gevent 1.2.2-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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# the following conditions:
#
# The above copyright notice and this permission notice shall be
# included in all copies or substantial portions of the Software.
#
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"""Error formatting function for Windows.
The code is taken from twisted.python.win32 module.
"""
from __future__ import absolute_import
import os
__all__ = ['formatError']
class _ErrorFormatter(object):
"""
Formatter for Windows error messages.
@ivar winError: A callable which takes one integer error number argument
and returns an L{exceptions.WindowsError} instance for that error (like
L{ctypes.WinError}).
@ivar formatMessage: A callable which takes one integer error number
argument and returns a C{str} giving the message for that error (like
L{win32api.FormatMessage}).
@ivar errorTab: A mapping from integer error numbers to C{str} messages
which correspond to those errors (like L{socket.errorTab}).
"""
def __init__(self, WinError, FormatMessage, errorTab):
self.winError = WinError
self.formatMessage = FormatMessage
self.errorTab = errorTab
@classmethod
def fromEnvironment(cls):
"""
Get as many of the platform-specific error translation objects as
possible and return an instance of C{cls} created with them.
"""
try:
from ctypes import WinError
except ImportError:
WinError = None
try:
from win32api import FormatMessage
except ImportError:
FormatMessage = None
try:
from socket import errorTab
except ImportError:
errorTab = None
return cls(WinError, FormatMessage, errorTab)
def formatError(self, errorcode):
"""
Returns the string associated with a Windows error message, such as the
ones found in socket.error.
Attempts direct lookup against the win32 API via ctypes and then
pywin32 if available), then in the error table in the socket module,
then finally defaulting to C{os.strerror}.
@param errorcode: the Windows error code
@type errorcode: C{int}
@return: The error message string
@rtype: C{str}
"""
if self.winError is not None:
return str(self.winError(errorcode))
if self.formatMessage is not None:
return self.formatMessage(errorcode)
if self.errorTab is not None:
result = self.errorTab.get(errorcode)
if result is not None:
return result
return os.strerror(errorcode)
formatError = _ErrorFormatter.fromEnvironment().formatError
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