image_reply.py 文件源码

def __init__(self):
        token = rospy.get_param('/telegram/token', None)
        if token is None:
            rospy.logerr("No token found in /telegram/token param server.")
            exit(0)
        else:
            rospy.loginfo("Got telegram bot token from param server.")

        # Set CvBridge
        self.bridge = CvBridge()

        # Create the EventHandler and pass it your bot's token.
        updater = Updater(token)

        # Get the dispatcher to register handlers
        dp = updater.dispatcher

        # on noncommand i.e message - echo the message on Telegram
        dp.add_handler(MessageHandler(Filters.text, self.pub_received))

        # log all errors
        dp.add_error_handler(self.error)

        # Start the Bot
        updater.start_polling()