def reverse_usage_url(handler_name, usage_key, kwargs=None):
 return reverse_url(handler_name, 'usage_key_string', usage_key, kwargs)

def reverse_usage_url ( handler_name , usage_key , kwargs = None ) : return reverse_url ( handler_name , 'usage_key_string' , usage_key , kwargs )
creates the url for handlers that use usage_keys as url parameters .