def stop(self, exc=None, exit_code=None):
        '''Gracefully stop the :class:`Actor`.

        Implemented by the :meth:`.Concurrency.stop` method of the
        :attr:`concurrency` attribute.
        '''
        return self._concurrency.stop(self, exc, exit_code)
def stop ( self , exc = None , exit_code = None ) : return self . _concurrency . stop ( self , exc , exit_code )
Gracefully stop the :class:`Actor`.

        Implemented by the :meth:`.Concurrency.stop` method of the
        :attr:`concurrency` attribute.