Cleanup pylint errors

pylib/gyp/generator/eclipse.py

 # Copyright (c) 2012 Google Inc. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 """GYP backend that generates Eclipse CDT settings files.
 
 This backend DOES NOT generate Eclipse CDT projects. Instead, it generates XML
 files that can be imported into an Eclipse CDT project. The XML file contains a
 list of include paths and symbols (i.e. defines).
 
@@ skipping 302 matching lines @@
   WriteMacros(out, eclipse_langs, defines)
 
   out.write('</cdtprojectproperties>\n')
   out.close()
 
 
 def GenerateOutput(target_list, target_dicts, data, params):
   """Generate an XML settings file that can be imported into a CDT project."""
 
   if params['options'].generator_output:
-    raise NotImplementedError, "--generator_output not implemented for eclipse"
+    raise NotImplementedError("--generator_output not implemented for eclipse")
 
   user_config = params.get('generator_flags', {}).get('config', None)
   if user_config:
     GenerateOutputForConfig(target_list, target_dicts, data, params,
                             user_config)
   else:
     config_names = target_dicts[target_list[0]]['configurations'].keys()
     for config_name in config_names:
       GenerateOutputForConfig(target_list, target_dicts, data, params,
                               config_name)