class_docstr: Class that store and process information about an actor at certain moment.
class_docstr_tok: ["Class","that","store","and","process","information","about","an","actor","at","certain","moment","."]
code: def print(self, print_if_empty=False):
      if self._lidar_pc_local.shape[0] > 0 or print_if_empty:
          np.savetxt(
              "veh_data_%d_%s_%d.out"
              % (self._frame, self._actor_type, self._actor_id),
              self._lidar_pc_local,
          )
          np.savetxt(
              "bb_data_%d_%s_%d.out"
              % (self._frame, self._actor_type, self._actor_id),
              self._bb_vertices,
          )
  
imports: import glob
  import os
  import sys
  import numpy
  from queue import Queue
  from queue import Empty
  import carla
label_desc: Use image node_id 5 for calling the ActorTrace obj's underlying member method code with example usage: obj.print(print_if_empty) without return types