code: def test_evaluate_actions_as_distribution(self):
      sample_actions = np.random.randint(
          self.action_size, size=self.batch_size
      )
      ret = self.qout.evaluate_actions_as_distribution(sample_actions)
      self.assertIsInstance(ret, chainer.Variable)
      for b in range(self.batch_size):
          np.testing.assert_almost_equal(
              ret.array[b], self.atom_probs[b, sample_actions[b]]
          )
  
imports: import unittest
  import chainer
  import chainer.functions
  from chainer import testing
  import numpy
  from chainerrl import action_value
label_desc: Use image node_id 6 for calling the TestDistributionalDiscreteActionValue obj's underlying member method code with example usage: obj.test_evaluate_actions_as_distribution() without return types