fix pylint warnings

native_client_sdk/src/project_templates/init_project_test.py

 #!/usr/bin/env python
 # Copyright (c) 2012 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.
 
 """Unit tests for init_project.py."""
 
 __author__ = 'mlinck@google.com (Michael Linck)'
 
 import fileinput
@@ skipping 69 matching lines @@
     output = init_project.ParseArguments(['-n', 'test_name_2', '-c'])
     self.assertEqual(output.is_c_project, True)
     self.assertEqual(output.project_name, 'test_name_2')
     self.assertEqual(output.project_directory,
                      init_project.GetDefaultProjectDir())
 
 
 class TestProjectInitializer(unittest.TestCase):
   """Class for test cases to cover public interface of ProjectInitializer."""
 
+  def __init__(self):
+    unittest.TestCase.__init__(self)
+    self.os_mock = None
+    self.fileinput_mock = None
+    self.sys_mock = None
+    self.shutil_mock = None
+
   def setUp(self):
     self.script_dir = os.path.abspath(os.path.dirname(__file__))
     self.nacl_src_dir = os.getenv('NACL_SDK_ROOT', None)
     self.mock_factory = mox.Mox()
     # This mock is only valid for initialization and will be overwritten
     # after ward by self.os_mock.
     init_path_mock = self.mock_factory.CreateMock(os.path)
     init_path_mock.join('test/dir', 'test_project').AndReturn(
         'test/dir/test_project')
     init_path_mock.exists('test/dir/test_project').AndReturn(False)
@@ skipping 147 matching lines @@
   suite_two = unittest.TestLoader().loadTestsFromTestCase(
       TestProjectInitializer)
   result_two = unittest.TextTestRunner(verbosity=2).run(suite_two)
   if result_one.wasSuccessful() and result_two.wasSuccessful():
     return_value = 0
   return return_value
 
 
 if __name__ == '__main__':
   sys.exit(RunTests())