streaming.py 文件源码

def __init__(self, socketio, hashtag=None, filter_by_hashtag=False):
        """
        Args:
            socketio (SocketIO): Used for emitting the tweet data to the client

            filter_by_hashtag (bool): When filtering the stream with a bounding
                                      box, an extra filter needs to be performed
                                      to emit only the tweets with the desired
                                      hashtag

            hashtag (string): If 'filter_by_hashtag' is specified, this is
                              required to assist the internal filter
        """

        super().__init__()
        self.socketio = socketio
        self.filter_by_hashtag = filter_by_hashtag
        self.hashtag = hashtag