old_contents: """Share utility functions."""
  
  from urllib import parse
  
  
  def get_route_value(environ, name):
      value = environ['wsgiorg.routing_args'][1][name]
      value = parse.unquote(value)
      return value.replace('%2F', '/')
  
new_contents: """Share utility functions."""
  
  try:
      from urllib import parse
  except ImportError:
      import urllib as parse
  
  
  
  def get_route_value(environ, name):
      value = environ['wsgiorg.routing_args'][1][name]
      value = parse.unquote(value)
      return value.replace('%2F', '/')
  
subject: Make it work for Python 2