def events(self):
        """
        All events.

        :type: List[:class:`.CommandHistoryEvent`]
        """
        events = [self.acknowledge_event] + self.verification_events
        return [x for x in events if x]
def events ( self ) : events = [ self . acknowledge_event ] + self . verification_events return [ x for x in events if x ]
All events.

        :type: List[:class:`.CommandHistoryEvent`]