def unregister_event_callback(self, callback):
with self.__event_handlers_lock:
if callback in self.__event_handlers:
self.__event_handlers.remove(callback)
else:
l.debug("The callback you tried to unregister is not present.")
pass
def register_event_callback(self, callback):
with self.__event_handlers_lock:
if callback not in self.__event_handlers:
self.__event_handlers.append(callback)
else:
l.debug("The callback you tried to register is already present.")
pass
