Upgrade 3rd packages

third_party/oauth2client/util.py

Index: third_party/oauth2client/util.py
diff --git a/third_party/oauth2client/util.py b/third_party/oauth2client/util.py
index 90dff155bcfb90d3125c167b11c5773a3b876a54..b0963ef520d836a03fb8340613afe5f015925f66 100644
--- a/third_party/oauth2client/util.py
+++ b/third_party/oauth2client/util.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python
 #
-# Copyright 2010 Google Inc.
+# Copyright 2014 Google Inc. All rights reserved.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -17,26 +17,27 @@
 
 """Common utility library."""
 
-__author__ = ['rafek@google.com (Rafe Kaplan)',
-              'guido@google.com (Guido van Rossum)',
+__author__ = [
+    'rafek@google.com (Rafe Kaplan)',
+    'guido@google.com (Guido van Rossum)',
 ]
+
 __all__ = [
-  'positional',
-  'POSITIONAL_WARNING',
-  'POSITIONAL_EXCEPTION',
-  'POSITIONAL_IGNORE',
+    'positional',
+    'POSITIONAL_WARNING',
+    'POSITIONAL_EXCEPTION',
+    'POSITIONAL_IGNORE',
 ]
 
+import functools
 import inspect
 import logging
+import sys
 import types
-import urllib
-import urlparse
 
-try:
-  from urlparse import parse_qsl
-except ImportError:
-  from cgi import parse_qsl
+from third_party import six
+from third_party.six.moves import urllib
+
 
 logger = logging.getLogger(__name__)
 
@@ -51,56 +52,58 @@ positional_parameters_enforcement = POSITIONAL_WARNING
 def positional(max_positional_args):
   """A decorator to declare that only the first N arguments my be positional.
 
-  This decorator makes it easy to support Python 3 style key-word only
-  parameters. For example, in Python 3 it is possible to write:
+  This decorator makes it easy to support Python 3 style keyword-only
+  parameters. For example, in Python 3 it is possible to write::
 
     def fn(pos1, *, kwonly1=None, kwonly1=None):
       ...
 
-  All named parameters after * must be a keyword:
+  All named parameters after ``*`` must be a keyword::
 
     fn(10, 'kw1', 'kw2')  # Raises exception.
     fn(10, kwonly1='kw1')  # Ok.
 
-  Example:
-    To define a function like above, do:
+  Example
+  ^^^^^^^
 
-      @positional(1)
-      def fn(pos1, kwonly1=None, kwonly2=None):
-        ...
+  To define a function like above, do::
 
-    If no default value is provided to a keyword argument, it becomes a required
-    keyword argument:
+    @positional(1)
+    def fn(pos1, kwonly1=None, kwonly2=None):
+      ...
 
-      @positional(0)
-      def fn(required_kw):
-        ...
+  If no default value is provided to a keyword argument, it becomes a required
+  keyword argument::
 
-    This must be called with the keyword parameter:
+    @positional(0)
+    def fn(required_kw):
+      ...
 
-      fn()  # Raises exception.
-      fn(10)  # Raises exception.
-      fn(required_kw=10)  # Ok.
+  This must be called with the keyword parameter::
 
-    When defining instance or class methods always remember to account for
-    'self' and 'cls':
+    fn()  # Raises exception.
+    fn(10)  # Raises exception.
+    fn(required_kw=10)  # Ok.
 
-      class MyClass(object):
+  When defining instance or class methods always remember to account for
+  ``self`` and ``cls``::
 
-        @positional(2)
-        def my_method(self, pos1, kwonly1=None):
-          ...
+    class MyClass(object):
 
-        @classmethod
-        @positional(2)
-        def my_method(cls, pos1, kwonly1=None):
-          ...
+      @positional(2)
+      def my_method(self, pos1, kwonly1=None):
+        ...
+
+      @classmethod
+      @positional(2)
+      def my_method(cls, pos1, kwonly1=None):
+        ...
 
   The positional decorator behavior is controlled by
-  util.positional_parameters_enforcement, which may be set to
-  POSITIONAL_EXCEPTION, POSITIONAL_WARNING or POSITIONAL_IGNORE to raise an
-  exception, log a warning, or do nothing, respectively, if a declaration is
-  violated.
+  ``util.positional_parameters_enforcement``, which may be set to
+  ``POSITIONAL_EXCEPTION``, ``POSITIONAL_WARNING`` or
+  ``POSITIONAL_IGNORE`` to raise an exception, log a warning, or do
+  nothing, respectively, if a declaration is violated.
 
   Args:
     max_positional_arguments: Maximum number of positional arguments. All
@@ -114,8 +117,10 @@ def positional(max_positional_args):
     TypeError if a key-word only argument is provided as a positional
     parameter, but only if util.positional_parameters_enforcement is set to
     POSITIONAL_EXCEPTION.
+
   """
   def positional_decorator(wrapped):
+    @functools.wraps(wrapped)
     def positional_wrapper(*args, **kwargs):
       if len(args) > max_positional_args:
         plural_s = ''
@@ -132,7 +137,7 @@ def positional(max_positional_args):
       return wrapped(*args, **kwargs)
     return positional_wrapper
 
-  if isinstance(max_positional_args, (int, long)):
+  if isinstance(max_positional_args, six.integer_types):
     return positional_decorator
   else:
     args, _, _, defaults = inspect.getargspec(max_positional_args)
@@ -152,7 +157,7 @@ def scopes_to_string(scopes):
   Returns:
     The scopes formatted as a single string.
   """
-  if isinstance(scopes, types.StringTypes):
+  if isinstance(scopes, six.string_types):
     return scopes
   else:
     return ' '.join(scopes)
@@ -189,8 +194,8 @@ def _add_query_parameter(url, name, value):
   if value is None:
     return url
   else:
-    parsed = list(urlparse.urlparse(url))
-    q = dict(parse_qsl(parsed[4]))
+    parsed = list(urllib.parse.urlparse(url))
+    q = dict(urllib.parse.parse_qsl(parsed[4]))
     q[name] = value
-    parsed[4] = urllib.urlencode(q)
-    return urlparse.urlunparse(parsed)
+    parsed[4] = urllib.parse.urlencode(q)
+    return urllib.parse.urlunparse(parsed)