Simplify octal constants in Python code (e.g. 0o0700 -> 0o700).

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 510 matching lines @@
         try:
           self.cookie_jar.load()
           self.authenticated = True
           StatusUpdate("Loaded authentication cookies from %s" %
                        self.cookie_file)
         except (cookielib.LoadError, IOError):
           # Failed to load cookies - just ignore them.
           pass
       else:
         # Create an empty cookie file with mode 600
-        fd = os.open(self.cookie_file, os.O_CREAT, 0o0600)
+        fd = os.open(self.cookie_file, os.O_CREAT, 0o600)
         os.close(fd)
       # Always chmod the cookie file
-      os.chmod(self.cookie_file, 0o0600)
+      os.chmod(self.cookie_file, 0o600)
     else:
       # Don't save cookies across runs of update.py.
       self.cookie_jar = cookielib.CookieJar()
     opener.add_handler(urllib2.HTTPCookieProcessor(self.cookie_jar))
     return opener
 
 
 class CondensedHelpFormatter(optparse.IndentedHelpFormatter):
   """Frees more horizontal space by removing indentation from group
      options and collapsing arguments between short and long, e.g.
@@ skipping 2001 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()