code: def test_module_load_save_parameter_file_io(extension, file_format):
      module_creator = ModuleCreator(
          TSTNetNormal(), [(4, 3, 32, 32), (4, 3, 32, 32)]
      )
      variable_inputs = module_creator.get_variable_inputs()
      a_module = module_creator.module
      outputs = a_module(*variable_inputs)
      another = TSTNetNormal()
      ref_outputs = another(*variable_inputs)
  
      # Should not equal
      with pytest.raises(AssertionError) as excinfo:
          forward_variable_and_check_equal(outputs, ref_outputs)
  
      if file_format == "file_io":
          with create_temp_with_dir(
              "tmp{}".format(extension)
          ) as param_file:
              with open(param_file, "wb") as f:
                  a_module.save_parameters(f, extension=extension)
              with open(param_file, "rb") as f:
                  another.load_parameters(f, extension=extension)
      elif file_format == "byte_io":
          with io.BytesIO() as param_file:
              a_module.save_parameters(param_file, extension=extension)
              another.load_parameters(param_file, extension=extension)
      elif file_format == "str":
          with create_temp_with_dir(
              "tmp{}".format(extension)
          ) as param_file:
              a_module.save_parameters(param_file, extension=extension)
              another.load_parameters(param_file, extension=extension)
  
      ref_outputs = another(*variable_inputs)
  
      # should equal
      forward_variable_and_check_equal(outputs, ref_outputs)
  
imports: import os
  import io
  import pytest
  import numpy
  import nnabla
  import nnabla.functions
  import nnabla.parametric_functions
  from collections import OrderedDict
  from nnabla.testing import assert_allclose
  from nnabla.core.modules import ConvBn, ResUnit
  from helper import ModuleCreator, forward_variable_and_check_equal, create_temp_with_dir
label_desc: Use image node_id 6 for calling a global function with example usage: test_module_load_save_parameter_file_io(extension, file_format) without return types