Python 3 compatibility

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 123 matching lines @@
         cflags = msvs_settings.GetCflags(config_name)
       else:
         cflags = config['cflags']
       for cflag in cflags:
         if cflag.startswith('-I'):
           include_dir = cflag[2:]
           if include_dir not in compiler_includes_list:
             compiler_includes_list.append(include_dir)
 
       # Find standard gyp include dirs.
-      if config.has_key('include_dirs'):
+      if 'include_dirs' in config:
         include_dirs = config['include_dirs']
         for shared_intermediate_dir in shared_intermediate_dirs:
           for include_dir in include_dirs:
             include_dir = include_dir.replace('$SHARED_INTERMEDIATE_DIR',
                                               shared_intermediate_dir)
             if not os.path.isabs(include_dir):
               base_dir = os.path.dirname(target_name)
 
               include_dir = base_dir + '/' + include_dir
               include_dir = os.path.abspath(include_dir)
@@ skipping 110 matching lines @@
 
 
 def WriteMacros(out, eclipse_langs, defines):
   """Write the macros section of a CDT settings export file."""
 
   out.write('  <section name="org.eclipse.cdt.internal.ui.wizards.' \
             'settingswizards.Macros">\n')
   out.write('    <language name="holder for library settings"></language>\n')
   for lang in eclipse_langs:
     out.write('    <language name="%s">\n' % lang)
-    for key in sorted(defines.iterkeys()):
+    for key in sorted(defines.keys()):
       out.write('      <macro><name>%s</name><value>%s</value></macro>\n' %
                 (escape(key), escape(defines[key])))
     out.write('    </language>\n')
   out.write('  </section>\n')
 
 
 def GenerateOutputForConfig(target_list, target_dicts, data, params,
                             config_name):
   options = params['options']
   generator_flags = params.get('generator_flags', {})
@@ skipping 125 matching lines @@
   """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")
 
   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()
+    config_names = target_dicts[target_list[0]]['configurations']
     for config_name in config_names:
       GenerateOutputForConfig(target_list, target_dicts, data, params,
                               config_name)