code: def test_transformers_exposed_in_h2o_sklean_transforms_module():
      import h2o.transforms
  
      mod = importlib.import_module("h2o.sklearn.transforms")
      class_names = [
          name
          for name, _ in inspect.getmembers(
              h2o.transforms, inspect.isclass
          )
      ]
      for cl_name in class_names:
          for name in _make_transformer_names(cl_name):
              cls = getattr(mod, name, None)
              assert cls, "Class {} is missing in module {}".format(
                  name, mod
              )
              for meth in sklearn_transformer_methods:
                  assert _has_method(
                      cls, meth
                  ), "Class {} is missing method {}".format(name, meth)
              _check_exposed_in_h2o_sklearn_module(cls)
  
file_path: h2o-3/h2o-py/tests/testdir_sklearn/pyunit_sklearn_api.py
imports: import importlib, inspect, os, sys
  from tests import pyunit_utils
label_desc: Use image node_id 7 for calling a global function with example usage: test_transformers_exposed_in_h2o_sklean_transforms_module() without return types