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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 _handle_message(self, tags, source, command, target, msg):
 """Construct the correct events and handle them :param tags: the tags of the message :type tags: :class:`list` of :class:`message.Tag` :param source: the sender of the message :type source: :class:`str` :param command: the event type :type command: :class:`str` :param target: the target of the message :type target: :class:`str` :param msg: the content :type msg: :class:`str` :returns: None :rtype: None :raises: None """

        if isinstance(msg, tuple):
            if command in ["privmsg", "pubmsg"]:
                command = "ctcp"
            else:
                command = "ctcpreply"

            msg = list(msg)
            log.debug("tags: %s, command: %s, source: %s, target: %s, "
                      "arguments: %s", tags, command, source, target, msg)
            event = Event3(command, source, target, msg, tags=tags)
            self._handle_event(event)
            if command == "ctcp" and msg[0] == "ACTION":
                event = Event3("action", source, target, msg[1:], tags=tags)
                self._handle_event(event)
        else:
            log.debug("tags: %s, command: %s, source: %s, target: %s, "
                      "arguments: %s", tags, command, source, target, [msg])
            event = Event3(command, source, target, [msg], tags=tags)
            self._handle_event(event)