def __init__(self, statal_server=None, callbacks=None): assert isinstance(statal_server, datastructuretools.StatalServer) Expression.__init__(self) IterablePayloadCallbackMixin.__init__(self, callbacks=callbacks) self._statal_server = statal_server
def __init__(self, handler=None, callbacks=None): assert isinstance(handler, handlertools.Handler), repr(handler) Expression.__init__(self) IterablePayloadCallbackMixin.__init__(self, callbacks=callbacks) self._handler = handler