old_contents: from __future__ import division
  from __future__ import print_function
  
  import os
  # name of the django settings module
  os.environ['DJANGO_SETTINGS_MODULE'] = 'settings'
  
  from google.appengine.ext import vendor
  vendor.add('lib') # add third party libs to "lib" folder.
  
  import dev_appserver
  dev_appserver.fix_sys_path()
  
new_contents: from __future__ import division
  from __future__ import print_function
  
  import os
  import sys
  # name of the django settings module
  os.environ['DJANGO_SETTINGS_MODULE'] = 'settings'
  
  from google.appengine.ext import vendor
  vendor.add('lib') # add third party libs to "lib" folder.
  
subject: remove fix_sys_path (#1119)