Ignore any import error for upload.py

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 51 matching lines @@
 except ImportError:
   from md5 import md5
 
 try:
   import readline
 except ImportError:
   pass
 
 try:
   import keyring
-except ImportError:
+except:
   keyring = None
 
 # The logging verbosity:
 #  0: Errors only.
 #  1: Status messages.
 #  2: Info logs.
 #  3: Debug logs.
 verbosity = 1
 LOGGER = logging.getLogger('upload')
 
@@ skipping 2622 matching lines @@
     os.environ['LC_ALL'] = 'C'
     RealMain(sys.argv)
   except KeyboardInterrupt:
     print
     StatusUpdate("Interrupted.")
     sys.exit(1)
 
 
 if __name__ == "__main__":
   main()