code: def trigger(self, event_name, data):
          
          if self.connection:
              if event_name.startswith("client-"):
                  if self.name.startswith("private-") or self.name.startswith("presence-"):
                      self.connection.send_event(event_name, data, channel_name=self.name)
docs: Trigger an event on this channel.  Only available for private or
          presence channels
  
          :param event_name: The name of the event.  Must begin with 'client-''
          :type event_name: str
  
          :param data: The data to send with the event.