(self, fd)
Remove a writer callback.
Remove a writer callback.
Remove a writer callback .
def _remove_writer(self, fd):
        """Remove a writer callback."""
        if self.is_closed():
            return False
        try:
            key = self._selector.get_key(fd)
        except KeyError:
            return False
        else:
            mask, (reader, writer) = key.events, key.data
            # Remove both writer and connector.
            mask &= ~selectors.EVENT_WRITE
            if not mask:
                self._selector.unregister(fd)
            else:
                self._selector.modify(fd, mask, (reader, None))

            if writer is not None:
                writer.cancel()
                return True
            else:
                return False
def _remove_writer ( self , fd ) : if self . is_closed ( ) : return False try : key = self . _selector . get_key ( fd ) except KeyError : return False else : mask , ( reader , writer ) = key . events , key . data # Remove both writer and connector. mask &= ~ selectors . EVENT_WRITE if not mask : self . _selector . unregister ( fd ) else : self . _selector . modify ( fd , mask , ( reader , None ) ) if writer is not None : writer . cancel ( ) return True else : return False