in the string "ResolverMatch(func=%s, args=%s, kwargs=%s, url_name=%s, app_name=%s, namespaces=%s)", replace all the occurrences of:
return "ResolverMatch(func=%s, args=%s, kwargs=%s, url_name=%s, app_name=%s, namespaces=%s)" % ( self . _func_path , self . args , self . kwargs , self . url_name , self . app_name , self . namespaces )