code: def test_get_training_pipeline(self, mock_client) -> None:
      self.hook.get_training_pipeline(
          project_id=TEST_PROJECT_ID,
          region=TEST_REGION,
          training_pipeline=TEST_TRAINING_PIPELINE_NAME,
      )
      mock_client.assert_called_once_with(TEST_REGION)
      mock_client.return_value.get_training_pipeline.assert_called_once_with(
          request=dict(
              name=mock_client.return_value.training_pipeline_path.return_value,
          ),
          metadata=(),
          retry=DEFAULT,
          timeout=None,
      )
      mock_client.return_value.training_pipeline_path.assert_called_once_with(
          TEST_PROJECT_ID, TEST_REGION, TEST_TRAINING_PIPELINE_NAME
      )
  
imports: from __future__ import annotations
  from unittest import mock
  import pytest
  from google.api_core.gapic_v1.method import DEFAULT
  from airflow.providers.google.cloud.hooks.vertex_ai.custom_job import CustomJobHook
  from tests.providers.google.cloud.utils.base_gcp_mock import mock_base_gcp_hook_default_project_id, mock_base_gcp_hook_no_default_project_id
label_desc: Use image node_id 9 for calling the TestCustomJobWithoutDefaultProjectIdHook obj's underlying member method code with example usage: obj.test_get_training_pipeline(mock_client) without return types