code: def _cleanup_container(self, cinfo):
          
          # I'm not a fan of doing this again here.
          env = cinfo['Config']['Env']
          if (env and '_ATOMIC_TEMP_CONTAINER' not in env) or not env:
              return
  
          iid = cinfo['Image']
          self.client.remove_container(cinfo['Id'])
          try:
              labels = self.client.inspect_image(iid)['Config']['Labels']
          except TypeError:
              labels = {}
          if labels and 'io.projectatomic.Temporary' in labels:
              if labels['io.projectatomic.Temporary'] == 'true':
                  self.client.remove_image(iid)
docs: Remove a container and clean up its image if necessary.