Method _check_default_executor

Lib/asyncio/base_events.py:557–559

(self)

            raise RuntimeError('Event loop is closed')

    def _check_default_executor(self):
        if self._executor_shutdown_called:
            raise RuntimeError('Executor shutdown has been called')

    def _asyncgen_finalizer_hook(self, agen):
        self._asyncgens.discard(agen)