code: def setUp(self):
      super(SingleObservationSingleActionTest, self).setUp()
      gin.clear_config()
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import gin
  import tensorflow
  from tf_agents.networks import q_network
  from tf_agents.specs import tensor_spec
label_desc: Use image node_id 1 for calling the SingleObservationSingleActionTest obj's underlying member method code with example usage: obj.setUp() without return types