code: def cg_test_cases():
      return parameterized.named_parameters(
          {
              "testcase_name": "_n_1",
              "n": 1,
              "rhs": 1,
          },
          {
              "testcase_name": "_n_10",
              "n": 10,
              "rhs": 1,
          },
          {
              "testcase_name": "_n_100",
              "n": 100,
              "rhs": 5,
          },
      )
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  from absl.testing import parameterized
  import numpy
  import tensorflow
  import tensorflow_probability
  from tf_agents.bandits.policies import linalg
label_desc: Use image node_id 2 for calling a global function with example usage: cg_test_cases() and returns: parameterized