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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def on_message(self, *args, accept_query=False, matcher=None, **kwargs):
 """ Convenience wrapper of `Client.on_message` pre-bound with `channel=self.name`. """


        if accept_query:
            def new_matcher(msg: Message):
                ret = True
                if matcher:
                    ret = matcher(msg)
                    if ret is None or ret is False:
                        return ret
                if msg.recipient is not self and not isinstance(msg.sender, User):
                    return False
                return ret
        else:
            kwargs.setdefault("channel", self.name)
            new_matcher = matcher
        return self.client.on_message(*args, matcher=new_matcher, **kwargs)