PyAuto: minor cleanup

chrome/test/pyautolib/pyauto.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.
 
 """PyAuto: Python Interface to Chromium's Automation Proxy.
 
 PyAuto uses swig to expose Automation Proxy interfaces to Python.
 For complete documentation on the functionality available,
@@ skipping 629 matching lines @@
     }
     ret_dict = json.loads(self._SendJSONRequest(window_index,
                                                 json.dumps(cmd_dict)))
     if ret_dict.has_key('error'):
       raise JSONInterfaceError(ret_dict['error'])
     try:
       f = open(filename)
       all_data = f.read()
       f.close()
       return all_data
-    except IOError:
-      raise
     finally:
       shutil.rmtree(tempdir)
 
 
 class PyUITestSuite(pyautolib.PyUITestSuiteBase, unittest.TestSuite):
   """Base TestSuite for PyAuto UI tests."""
 
   def __init__(self, args):
     pyautolib.PyUITestSuiteBase.__init__(self, args)
 
@@ skipping 226 matching lines @@
     if self._options.verbose:
       verbosity = 2
     result = unittest.TextTestRunner(verbosity=verbosity).run(pyauto_suite)
     del loaded_tests  # Need to destroy test cases before the suite
     del pyauto_suite
     sys.exit(not result.wasSuccessful())
 
 
 if __name__ == '__main__':
   Main()