code: def _create_temp_container(self, iid):
          
          try:
              return self.client.create_container(
                  image=iid, command='/bin/true',
                  environment=['_ATOMIC_TEMP_CONTAINER'],
                  detach=True, network_disabled=True)['Id']
          except docker.errors.APIError as ex:
              raise MountError('Error creating temporary container:\n%s' % str(ex))
docs: Create a temporary container from a given iid.
  
          Temporary containers are marked with a sentinel environment
          variable so that they can be cleaned on unmount.