How to normalize action space

[deavn2236]

There is metric_waypoint_staping in data∝yaml. When processing data,
waypoints [:,: 2]/=（
self.data_config["metric_waypoint_spacing"] * self.waypoint_spacing
）

How to set the value of metric_waypoint_stacing, and does it correspond to the maximum speed of the car? However, the value of cory_hall is 0.06, which should not be his maximum speed, right