code: def test_module_parameters_return_iterators_not_generators() -> None:
      """
      Regression test: Ensure that gpflow.Module parameters return iterators like in TF2, not
      generators.
  
      Reason:
      param = m.params  # <generator object>
      x = [p for p in param] # List[Parameters]
      y = [p for p in param] # [] empty!
      """
      m = create_model()
      assert isinstance(m, gpflow.base.Module)
      assert isinstance(m.parameters, tuple)
      assert isinstance(m.trainable_parameters, tuple)
  
imports: from typing import Any, Callable, Mapping, Optional, Type
  import numpy
  import pytest
  import tensorflow
  from _pytest.fixtures import SubRequest
  from packaging.version import Version
  import gpflow
  from gpflow.base import AnyNDArray
  from gpflow.config import Config, as_context
  from gpflow.utilities import set_trainable
  from gpflow.utilities.traversal import _merge_leaf_components, leaf_components, tabulate_module_summary
label_desc: Use image node_id 15 for calling a global function with example usage: test_module_parameters_return_iterators_not_generators() without return types