code: def setUp(self):
      super().setUp()
      self._test_models = {"model0": _get_model0, "model1": _get_model1}
  
imports: import os
  import time
  from typing import Any, Sequence
  from acme import core
  from acme.jax import snapshotter
  from acme.jax import types
  from acme.testing import test_utils
  import jax.numpy
  from absl.testing import absltest
label_desc: Use image node_id 1 for calling the SnapshotterTest obj's underlying member method code with example usage: obj.setUp() without return types