code: def wake(self, channel):
          
          self.log.info('Waking up in %s', channel)
          self._bot.dispatcher.unignore(channel)
          self.send_message(channel, 'Hello, how may I be of service?')
docs: Causes the bot to resume operation in the channel.
  
          Usage:
          !wake [channel name] - unignore the specified channel (or current if none specified)