code: def testAddModuleDependencyAndPackage(self):
      # Do not test packaging in unsupported environments.
      if not udf_utils.should_package_user_modules():
          return
  
      # Create a component with a testing user module file.
      temp_dir = tempfile.mkdtemp()
      temp_module_file = os.path.join(temp_dir, "my_user_module.py")
      with open(temp_module_file, "w") as f:
          f.write('# Test user module file.\nEXPOSED_VALUE="ABC123xyz"')
      component = _MyComponent(
          spec=_MyComponentSpec(my_module_file=temp_module_file)
      )
  
      # Add the user module file pip dependency.
      udf_utils.add_user_module_dependency(
          component, "my_module_file", "my_module_path"
      )
      self.assertLen(component._pip_dependencies, 1)
      dependency = component._pip_dependencies[0]
      self.assertIsInstance(
          dependency, udf_utils.UserModuleFilePipDependency
      )
      self.assertIs(dependency.component, component)
      self.assertEqual(dependency.module_file_key, "my_module_file")
      self.assertEqual(dependency.module_path_key, "my_module_path")
  
      # Resolve the pip dependency and package the user module.
      temp_pipeline_root = tempfile.mkdtemp()
      component._resolve_pip_dependencies(temp_pipeline_root)
      self.assertLen(component._pip_dependencies, 1)
      dependency = component._pip_dependencies[0]
  
      # The hash version is based on the module names and contents and thus
      # should be stable.
      self.assertEqual(
          dependency,
          os.path.join(
              temp_pipeline_root,
              "_wheels",
              "tfx_user_code_MyComponent-0.0+"
              "1c9b861db85cc54c56a56cbf64f77c1b9d1ded487d60a97d082ead6b250ee62c"
              "-py3-none-any.whl",
          ),
      )
  
      # Test import behavior within context manager.
      with udf_utils.TempPipInstallContext([dependency]):
          # Test import from same process.
          import my_user_module  # pylint: disable=g-import-not-at-top
  
          self.assertEqual(my_user_module.EXPOSED_VALUE, "ABC123xyz")
          del sys.modules["my_user_module"]
  
          # Test import from a subprocess.
          self.assertEqual(
              subprocess.check_output(
                  [
                      sys.executable,
                      "-c",
                      "import my_user_module; print(my_user_module.EXPOSED_VALUE)",
                  ]
              ),
              b"ABC123xyz\n",
          )
  
      # Test that the import paths are cleaned up, so the user module can no
      # longer be imported.
      with self.assertRaises(ModuleNotFoundError):
          import my_user_module
  
imports: import hashlib
  import os
  import subprocess
  import sys
  import tempfile
  from unittest import mock
  import tensorflow
  from tfx.components.util import udf_utils
  from tfx.dsl.components.base import base_component
  from tfx.dsl.components.base import base_executor
  from tfx.dsl.components.base import executor_spec
  from tfx.types import component_spec
  from tfx.utils import import_utils
label_desc: Use image node_id 7 for calling the UdfUtilsTest obj's underlying member method code with example usage: obj.testAddModuleDependencyAndPackage() without return types