<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def send_global(self, room: str, message: Message) -> None: """Sends a message to one of the global rooms These rooms aren't being listened on and therefore no reply could be heard, so these messages are sent in a send-and-forget async way. The actual room name is composed from the suffix given as parameter and chain name or id e.g.: raiden_ropsten_discovery Params: room: name suffix as passed in config['global_rooms'] list message: Message instance to be serialized and sent """

        self._global_send_queue.put((room, message))
        self._global_send_event.set()