code: def test_dont_complain_if_no_network_state_in_call_signature(self):
      net = NetworkNoExtraKeywordsInCallSignature()
      out, _ = net(1, network_state=None)  # This shouldn't complain.
      self.assertAllEqual(out, 1)
      out, _ = net(
          1, step_type=3, network_state=None
      )  # This shouldn't complain.
      self.assertAllEqual(out, 1)
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  from absl.testing import parameterized
  import tensorflow
  import tensorflow_probability
  from tf_agents import specs
  from tf_agents.distributions import utils
  from tf_agents.keras_layers import rnn_wrapper
  from tf_agents.networks import network
  from tf_agents.utils import common
label_desc: Use image node_id 9 for calling the NetworkTest obj's underlying member method code with example usage: obj.test_dont_complain_if_no_network_state_in_call_signature() without return types