code: def stream_hashtag(self, tag, listener, run_async=False, timeout=__DEFAULT_STREAM_TIMEOUT, reconnect_async=False, reconnect_async_wait_sec=__DEFAULT_STREAM_RECONNECT_WAIT_SEC):
          
          if tag.startswith("#"):
              raise MastodonIllegalArgumentError("Tag parameter should omit leading #")
          return self.__stream("/api/v1/streaming/hashtag?tag={}".format(tag), listener, run_async=run_async, timeout=timeout, reconnect_async=reconnect_async, reconnect_async_wait_sec=reconnect_async_wait_sec)
docs: Stream for all public statuses for the hashtag 'tag' seen by the connected
          instance.