refactor: remove debug logging from sensor implementations in env_uti…

…l.py

robot_sf/gym_env/env_util.py

@@ -241,17 +241,14 @@ def init_ped_collision_and_sensors(
 
     # Define the ray sensor, target sensor, and speed sensor for the robot
     def ray_sensor(r_id=0):
-        logger.debug("ray_sensor: This is the first implementation called")
         return lidar_ray_scan(sim.robots[r_id].pose, occupancies[r_id], lidar_config)[0]
 
     def target_sensor(r_id=0):
-        logger.debug("target_sensor: This is the first implementation called")
         return target_sensor_obs(
             sim.robots[r_id].pose, sim.goal_pos[r_id], sim.next_goal_pos[r_id]
         )
 
     def speed_sensor(r_id=0):
-        logger.debug("speed_sensor: This is the first implementation called")
         return sim.robots[r_id].current_speed
 
     # Initialize a sensor fusion object for the robot for sensor data handling
@@ -283,17 +280,14 @@ def speed_sensor(r_id=0):
     )
 
     def ray_sensor_ego_ped():
-        logger.debug("ray_sensor: This is the second implementation called")
         return lidar_ray_scan(sim.ego_ped.pose, occupancies[1], lidar_config)[0]
 
     def target_sensor_ego_ped():
-        logger.debug("target_sensor: This is the second implementation called")
         return target_sensor_obs(
             sim.ego_ped.pose, sim.ego_ped_goal_pos, None
         )  # TODO: What next goal to choose?
 
     def speed_sensor_ego_ped():
-        logger.debug("speed_sensor: This is the second implementation called")
         return sim.ego_ped.current_speed
 
     sensor_fusions.append(