code: def setUp(self):
      super(ScriptedPyPolicyTest, self).setUp()
      self._obs_spec = array_spec.ArraySpec((), np.int32, "obs")
      self._time_step_spec = ts.time_step_spec(self._obs_spec)
      self._time_step = ts.restart(observation=1)
  
file_path: agents/tf_agents/policies/scripted_py_policy_test.py
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import numpy
  from tf_agents.policies import scripted_py_policy
  from tf_agents.specs import array_spec
  from tf_agents.trajectories import time_step
  from tf_agents.utils import test_utils
label_desc: Use image node_id 1 for calling the ScriptedPyPolicyTest obj's underlying member method code with example usage: obj.setUp() without return types