handle configparser rename in python3

third_party/upload.py

 #!/usr/bin/env python
 # coding: utf-8
 #
 # Copyright 2007 Google Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
 #
 #     http://www.apache.org/licenses/LICENSE-2.0
@@ skipping 18 matching lines @@
   CVS
 
 It is important for Git/Mercurial users to specify a tree/node/branch to diff
 against by using the '--rev' option.
 """
 # This code is derived from appcfg.py in the App Engine SDK (open source),
 # and from ASPN recipe #146306.
 
 from __future__ import print_function
 
-import ConfigParser
 import cookielib
 import errno
 import fnmatch
 import getpass
 import logging
 import marshal
 import mimetypes
 import optparse
 import os
 import re
 import socket
 import subprocess
 import sys
 import urllib
 import urllib2
 import urlparse
 
 from multiprocessing.pool import ThreadPool
 
+# The configparser module was renamed in Python 3.
+try:
+  import configparser
+except ImportError:
+  import ConfigParser as configparser
+
 # The md5 module was deprecated in Python 2.5.
 try:
   from hashlib import md5
 except ImportError:
   from md5 import md5
 
 try:
   import readline
 except ImportError:
   pass
@@ skipping 2165 matching lines @@
     In following cases, returns empty dictionary:
       - config file doesn't exist, or
       - 'enable-auto-props' is not set to 'true-like-value' in [miscellany].
   """
   if os.name == 'nt':
     subversion_config = os.environ.get("APPDATA") + "\\Subversion\\config"
   else:
     subversion_config = os.path.expanduser("~/.subversion/config")
   if not os.path.exists(subversion_config):
     return {}
-  config = ConfigParser.ConfigParser()
+  config = configparser.ConfigParser()
   config.read(subversion_config)
   if (config.has_section("miscellany") and
       config.has_option("miscellany", "enable-auto-props") and
       config.getboolean("miscellany", "enable-auto-props") and
       config.has_section("auto-props")):
     props = {}
     for file_pattern in config.options("auto-props"):
       props[file_pattern] = ParseSubversionPropertyValues(
         config.get("auto-props", file_pattern))
     return props
@@ skipping 291 matching lines @@
     print
     StatusUpdate("Interrupted.")
     sys.exit(1)
   except auth.AuthenticationError as e:
     print(e, file=sys.stderr)
     sys.exit(1)
 
 
 if __name__ == "__main__":
   main()