from time import sleep
from yamcs.client import YamcsClient
def callback(dt):
print("Mission time:", dt)
if __name__ == "__main__":
client = YamcsClient("localhost:8090")
subscription = client.create_time_subscription("simulator", callback)
sleep(6)
print("-----")
# You don't have to use the on_data callback. You could also
# directly retrieve the latest state from a local cache:
print("Last time from cache:", subscription.time)
# But then maybe you don't need a subscription, so do simply:
time = client.get_time("simulator")
print("Mission time (fresh from server)", time)
