code: def stop_proxying(self, signal_source, *signal_names, weak_ref=False):
  		
  		callback = self.__callback if weak_ref is False else self.__weak_ref_callback
  		for signal_name in signal_names:
  			signal_source.remove_callback(signal_name, callback)
docs: :meth:`.WSignalProxyProto.stop_proxying` implementation