if listener_ids is None:
raise bt2._Error('cannot add listener to graph object')
- return bt2._ListenerHandle(listener_ids, self)
+ return bt2.utils._ListenerHandle(listener_ids, self)
def add_ports_connected_listener(self, listener):
if not callable(listener):
if listener_ids is None:
raise bt2._Error('cannot add listener to graph object')
- return bt2._ListenerHandle(listener_ids, self)
+ return bt2.utils._ListenerHandle(listener_ids, self)
def run(self):
status = native_bt.graph_run(self._ptr)