Method _shutdown

recipes/Python/578488_Threaded/recipe-578488.py:87–92

(self)

            self._notify(requestId, frame)

    def _shutdown(self):
        with self._lock:
            if self._closing:
                return
            self.put(self._writeSentinel, request=False)
            self._closing = True

class Writer(object):
    SENTINEL = None