code: def _parameterize_test_case_generator(base, params):
      # Defines the logic to generate parameterized test case classes.
  
      for i, param in enumerate(params):
          yield _parameterize_test_case(base, i, param)
  
imports: import functools
  import itertools
  import types
  import typing
  import unittest
  import numpy
  import six
  from chainer.testing import _bundle
  from chainer import utils
label_desc: Use image node_id 4 for calling a global function with example usage: _parameterize_test_case_generator(base, params) without return types