code: def testCompatibilityCheck(self):
      alt_inputs = [
          tf.placeholder(tf.float32, [1]) for _ in self.inputs
      ]
      self.assertEachInputRankAndCompatibilityChecked(
          rl.categorical_dist_double_qlearning,
          self.inputs,
          alt_inputs,
          "CategoricalDistDoubleQLearning",
      )
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import numpy
  import tensorflow.compat.v1
  from trfl import dist_value_ops
label_desc: Use image node_id 3 for calling the CategoricalDistDoubleQLearningTest obj's underlying member method code with example usage: obj.testCompatibilityCheck() without return types