Method _attach

Lib/asyncio/base_events.py:299–301

(self, transport)

        return f'<{self.__class__.__name__} sockets={self.sockets!r}>'

    def _attach(self, transport):
        assert self._sockets is not None
        self._clients.add(transport)

    def _detach(self, transport):
        self._clients.discard(transport)