code: def setUp(self):
      super().setUp()
      self._test_state = {
          "foo": jnp.ones(shape=(8, 4), dtype=jnp.float32),
          "bar": [jnp.zeros(shape=(3, 2), dtype=jnp.int32)],
          "baz": 3,
      }
  
file_path: acme/acme/jax/savers_test.py
imports: from unittest import mock
  from acme import core
  from acme.jax import savers
  from acme.testing import test_utils
  from acme.utils import paths
  import jax.numpy
  import numpy
  import tree
  from absl.testing import absltest
label_desc: Use image node_id 1 for calling the SaverTest obj's underlying member method code with example usage: obj.setUp() without return types