in pythonflow/pfmq/_base.py [0:0]
def __init__(self, start):
self._thread = None
self._cancel_address = f'inproc://{uuid.uuid4().hex}'
self._cancel_parent = zmq.Context.instance().socket(zmq.PAIR)
self._cancel_parent.bind(self._cancel_address)
if start:
self.run_async()