import time from unitree_sdk2py.core.channel import ChannelSubscriber, ChannelFactoryInitialize from user_data import * if __name__ == "__main__": ChannelFactoryInitialize() # Create a subscriber to subscribe the data defined in UserData class sub = ChannelSubscriber("topic", UserData) sub.Init() while True: msg = sub.Read() if msg is not None: print("Subscribe success. msg:", msg) else: print("No data subscribed.") break sub.Close()