suppress some unimportant lint warnings

presubmit_support.py

 #!/usr/bin/python
 # Copyright (c) 2010 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 """Enables directory-specific presubmit checks to run at upload and/or commit.
 """
 
 __version__ = '1.3.5'
 
@@ skipping 17 matching lines @@
 import sys  # Parts exposed through API.
 import tempfile  # Exposed through the API.
 import time
 import traceback  # Exposed through the API.
 import types
 import unittest  # Exposed through the API.
 import urllib2  # Exposed through the API.
 from warnings import warn
 
 try:
-  import simplejson as json
+  import simplejson as json  # pylint: disable=F0401
 except ImportError:
   try:
     import json
     # Some versions of python2.5 have an incomplete json module.  Check to make
     # sure loads exists.
     # Statement seems to have no effect
     # pylint: disable=W0104
     json.loads
   except (ImportError, AttributeError):
     # Import the one included in depot_tools.
     sys.path.append(os.path.join(os.path.dirname(__file__), 'third_party'))
-    import simplejson as json
+    import simplejson as json  # pylint: disable=F0401
 
 # Local imports.
 import gclient_utils
 import owners
 import presubmit_canned_checks
 import scm
 
 
 # Ask for feedback only once in program lifetime.
 _ASKED_FOR_FEEDBACK = False
@@ skipping 1113 matching lines @@
                                options.commit,
                                options.verbose,
                                sys.stdout,
                                sys.stdin,
                                options.default_presubmit,
                                options.may_prompt)
 
 
 if __name__ == '__main__':
   sys.exit(Main(sys.argv))