Best Python code snippet using tavern
event.py
Source:event.py
...76 try:77 event = getattr(instance, self._attribute)78 except AttributeError:79 event = EventInstance(80 (lambda: self._on_subscribe(instance)) if self._on_subscribe else None,81 (lambda: self._on_unsubscribe(instance)) if self._on_unsubscribe else None,82 )83 setattr(instance, self._attribute, event)84 return event85 def on_subscribe(self, fn: typing.Callable[[typing.Any], None]):86 """Decorator to add a handler for the first data consumer.87 Can be used to initiate a data stream."""88 assert not self._on_subscribe, 'only one handler allowed'89 self._on_subscribe = fn90 return self91 def on_unsubscribe(self, fn: typing.Callable[[typing.Any], None]):92 """Decorator to add a handler when th last data consumer loses interest.93 Can be used to terminate a data stream."""94 assert not self._on_unsubscribe, 'only one handler allowed'...
subscriber.py
Source:subscriber.py
...18 def _on_connect(self, client, userdata, flags, rc):19 print("on_connect: rc='%s' client='%s' flags='%s' topic='%s'" % (20 mqtt.connack_string(rc), client, flags, self._topic))21 client.subscribe(self._topic, 2)22 def _on_subscribe(self, client, userdata, mid, granted_qos):23 print("on_subscribe: mid='%s'" % (mid))24if __name__ == "__main__":25 s: Subscriber = Subscriber(sys.argv[1])...
on_subscribe.py
Source:on_subscribe.py
1import rx2def on_subscribe(post_action):3 def _on_subscribe(source):4 def subscribe(observer, scheduler):5 disposable = source.subscribe(observer, scheduler=scheduler)6 post_action()7 return disposable8 return rx.create(subscribe)...
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