code: def save_snapshots(self):
      if not self.save_snapshots_mode:
          return
  
      for i in range(0, len(self.actor_list)):
          self.snapshots[i] = np.vstack(
              (
                  self.snapshots[i],
                  self.save_snapshot(self.actor_list[i][1]),
              )
          )
  
imports: from .None import SmokeTest
  import carla
  import time
  import numpy
  import filecmp
  import shutil
  import os
label_desc: Use image node_id 9 for calling the Scenario obj's underlying member method code with example usage: obj.save_snapshots() without return types