#
#
-# Copyright (C) 2010 Google Inc.
+# Copyright (C) 2010, 2011 Google Inc.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
"""
import itertools
+import operator
try:
- # pylint: disable-msg=F0401
+ # pylint: disable=F0401
import functools
except ImportError:
functools = None
try:
- # pylint: disable-msg=F0401
+ # pylint: disable=F0401
import roman
except ImportError:
roman = None
# modules (hmac, for example) which have changed their behavior as well from
# one version to the other.
try:
- # pylint: disable-msg=F0401
+ # Yes, these don't always exist, that's why we're testing
# Yes, we're not using the imports in this module.
- # pylint: disable-msg=W0611
- from hashlib import md5 as md5_hash
- from hashlib import sha1 as sha1_hash
+ from hashlib import md5 as md5_hash # pylint: disable=W0611,E0611,F0401
+ from hashlib import sha1 as sha1_hash # pylint: disable=W0611,E0611,F0401
# this additional version is needed for compatibility with the hmac module
sha1 = sha1_hash
except ImportError:
return False
return True
+
def _any(seq):
"""Returns True if any element of the iterable are True.
return True
return False
+
try:
- # pylint: disable-msg=E0601
- # pylint: disable-msg=W0622
+ # pylint: disable=E0601
+ # pylint: disable=W0622
all = all
except NameError:
all = _all
try:
- # pylint: disable-msg=E0601
- # pylint: disable-msg=W0622
+ # pylint: disable=E0601
+ # pylint: disable=W0622
any = any
except NameError:
any = _any
-def partition(seq, pred=bool): # pylint: disable-msg=W0622
+
+def partition(seq, pred=bool): # pylint: disable=W0622
"""Partition a list in two, based on the given predicate.
"""
# Even though we're using Python's built-in "partial" function if available,
# this one is always defined for testing.
-def _partial(func, *args, **keywords): # pylint: disable-msg=W0622
+def _partial(func, *args, **keywords): # pylint: disable=W0622
"""Decorator with partial application of arguments and keywords.
This function was copied from Python's documentation.
def newfunc(*fargs, **fkeywords):
newkeywords = keywords.copy()
newkeywords.update(fkeywords)
- return func(*(args + fargs), **newkeywords) # pylint: disable-msg=W0142
+ return func(*(args + fargs), **newkeywords) # pylint: disable=W0142
newfunc.func = func
newfunc.args = args
else:
return val
+#: returns the first element of a list-like value
+fst = operator.itemgetter(0)
+
+#: returns the second element of a list-like value
+snd = operator.itemgetter(1)