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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 log(self):
 """Log stuff. """

        with Subscribe(services=[""], addr_listener=True) as sub:
            for msg in sub.recv(1):
                if msg:
                    if msg.type in ["log.debug", "log.info",
                                    "log.warning", "log.error",
                                    "log.critical"]:
                        getattr(LOGGER, msg.type[4:])(msg.subject + " " +
                                                      msg.sender + " " +
                                                      str(msg.data) + " " +
                                                      str(msg.time))

                    elif msg.binary:
                        LOGGER.debug("%s %s %s [binary] %s", msg.subject,
                                     msg.sender,
                                     msg.type,
                                     str(msg.time))
                    else:
                        LOGGER.debug("%s %s %s %s %s", msg.subject,
                                     msg.sender,
                                     msg.type,
                                     str(msg.data),
                                     str(msg.time))
                if not self.loop:
                    LOGGER.info("Stop logging")
                    break