python类INFO的实例源码

def main():
    rospy.init_node('mobile_robot_tracker', log_level=rospy.INFO)
    rospy.loginfo("Starting tracking node...")

    try:
        tracker = MobileTracker()
    except rospy.ROSInterruptException:
        pass

    rospy.spin()

def main():
    rospy.init_node('system_calibrator', log_level=rospy.INFO)
    rospy.loginfo("Calibration node started")
    rospy.loginfo("Press 'c' to begin calibration")
    try:
        calibrator = SystemCalibrator()
    except rospy.ROSInterruptException:
        pass

    rospy.spin()

def __init__(self):
        super(RosCommunicationProxy, self).__init__('RosCommunicationProxy')

        self.log_level_map = {LOG_LEVEL_DEBUG: rospy.DEBUG,
                              LOG_LEVEL_INFO: rospy.INFO,
                              LOG_LEVEL_WARN: rospy.WARN,
                              LOG_LEVEL_ERROR: rospy.ERROR,
                              LOG_LEVEL_FATAL: rospy.FATAL}

def info(self, msg):
        if LOG_LEVEL_INFO >= self.log_level:
            print(self._get_formatted_msg(msg, 'INFO'), file=sys.stdout)

def main():
    rospy.init_node('check_collisions_node', log_level=rospy.INFO)
    rospy.loginfo("Starting up collision checking demo node")
    try:
        coll_checker = CheckCollisionState()
    except rospy.ROSInterruptException:
        pass
    rospy.spin()

def main():
    """SDK Gripper Button Control Example

    Connects cuff buttons to gripper open/close commands:
        'Circle' Button    - open gripper
        'Dash' Button      - close gripper
        Cuff 'Squeeze'     - turn on Nav lights

    Run this example in the background or in another terminal
    to be able to easily control the grippers by hand while
    using the robot. Can be run in parallel with other code.
    """
    rp = RobotParams()
    valid_limbs = rp.get_limb_names()
    if not valid_limbs:
        rp.log_message(("Cannot detect any limb parameters on this robot. "
                        "Exiting."), "ERROR")
        return
    if len(valid_limbs) > 1:
        valid_limbs.append("all_limbs")
    arg_fmt = argparse.RawDescriptionHelpFormatter
    parser = argparse.ArgumentParser(formatter_class=arg_fmt,
                                     description=main.__doc__)
    parser.add_argument('-g', '--gripper', dest='gripper', default=valid_limbs[0],
                        choices=[valid_limbs],
                        help='gripper limb to control (default: both)')
    parser.add_argument('-n', '--no-lights', dest='lights',
                        action='store_false',
                        help='do not trigger lights on cuff grasp')
    parser.add_argument('-v', '--verbose', dest='verbosity',
                        action='store_const', const=rospy.DEBUG,
                        default=rospy.INFO,
                        help='print debug statements')
    args = parser.parse_args(rospy.myargv()[1:])

    rospy.init_node('sdk_gripper_cuff_control_{0}'.format(args.gripper),
                    log_level=args.verbosity)

    arms = (args.gripper,) if args.gripper != 'all_limbs' else valid_limbs[:-1]
    grip_ctrls = [GripperConnect(arm, args.lights) for arm in arms]

    print("Press cuff buttons for gripper control. Spinning...")
    rospy.spin()
    print("Gripper Button Control Finished.")
    return 0