/usr/share/w3af/extlib/nltk/compat.py is in w3af-console 1.0-rc3svn3489-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 | # Natural Language Toolkit: Compatibility Functions
#
# Copyright (C) 2001-2009 NLTK Project
# Author: Steven Bird <sb@csse.unimelb.edu.au>
# Edward Loper <edloper@gradient.cis.upenn.edu>
# URL: <http://www.nltk.org/>
# For license information, see LICENSE.TXT
"""
Backwards compatibility with previous versions of Python.
This module provides backwards compatibility by defining
functions and classes that were not available in earlier versions of
Python. Intented usage:
>>> from nltk.compat import *
Currently, NLTK requires Python 2.4 or later.
"""
######################################################################
# New in Python 2.5
######################################################################
# ElementTree
try:
from xml.etree import ElementTree
except ImportError:
from nltk.etree import ElementTree
# collections.defaultdict
# originally contributed by Yoav Goldberg <yoav.goldberg@gmail.com>
# new version by Jason Kirtland from Python cookbook.
# <http://aspn.activestate.com/ASPN/Cookbook/Python/Recipe/523034>
try:
from collections import defaultdict
except ImportError:
class defaultdict(dict):
def __init__(self, default_factory=None, *a, **kw):
if (default_factory is not None and
not hasattr(default_factory, '__call__')):
raise TypeError('first argument must be callable')
dict.__init__(self, *a, **kw)
self.default_factory = default_factory
def __getitem__(self, key):
try:
return dict.__getitem__(self, key)
except KeyError:
return self.__missing__(key)
def __missing__(self, key):
if self.default_factory is None:
raise KeyError(key)
self[key] = value = self.default_factory()
return value
def __reduce__(self):
if self.default_factory is None:
args = tuple()
else:
args = self.default_factory,
return type(self), args, None, None, self.iteritems()
def copy(self):
return self.__copy__()
def __copy__(self):
return type(self)(self.default_factory, self)
def __deepcopy__(self, memo):
import copy
return type(self)(self.default_factory,
copy.deepcopy(self.items()))
def __repr__(self):
return 'defaultdict(%s, %s)' % (self.default_factory,
dict.__repr__(self))
# [XX] to make pickle happy in python 2.4:
import collections
collections.defaultdict = defaultdict
__all__ = ['ElementTree', 'defaultdict']
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