websocket.py 文件源码

def register(self, event, callback, selector=None):
        logging.debug('Registering: ' + str(event))

        if selector:
            key = str(id(callback))
        else:
            key = '_'

        self.handlers[event][key].append(callback)

        if event not in ('init', 'load', 'close'):
            capture = False
            if selector is None:
                selector = 'html'
                capture = True

            logging.debug('Dispatching: ' + str(event))
            self.dispatch({
                'name': 'subscribe',
                'event': event,
                'selector': selector,
                'capture': capture,
                'key': str(id(callback))
            })