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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 onPeopleAdded( self, mid=None, added_ids=None, author_id=None, thread_id=None, ts=None, msg=None, ):
 """ Called when the client is listening, and somebody adds people to a group thread :param mid: The action ID :param added_ids: The IDs of the people who got added :param author_id: The ID of the person who added the people :param thread_id: Thread ID that the action was sent to. See :ref:`intro_threads` :param ts: A timestamp of the action :param msg: A full set of the data recieved """

        log.info(
            "{} added: {} in {}".format(author_id, ", ".join(added_ids), thread_id)
        )