log_record.py 文件源码

def print_time(threadName, delay):
    global f
    global last_time
    rate = rospy.Rate(10) # 10hz
    while not rospy.is_shutdown():
    try:
            if rospy.get_time() - last_time >= 60.0:
        last_time = rospy.get_time()
            f.close()
            f = open('log_file' + str(datetime.datetime.now()) + '.txt','w')
    except rospy.ROSInterruptException:
        pass
    rate.sleep()