code: def setup_class(cls):
      DagBag(
          example_bash_operator.__file__, include_examples=False
      ).sync_to_db()
  
imports: from __future__ import annotations
  import json
  import random
  import string
  from unittest.mock import patch
  import pendulum
  import pytest
  import time_machine
  from airflow.api.client.local_client import Client
  from airflow.example_dags import example_bash_operator
  from airflow.exceptions import AirflowBadRequest, AirflowException, PoolNotFound
  from airflow.models.dag import DAG, DagModel
  from airflow.models.dagbag import DagBag
  from airflow.models.dagrun import DagRun
  from airflow.models.pool import Pool
  from airflow.utils import timezone
  from airflow.utils.session import create_session
  from airflow.utils.state import DagRunState
  from airflow.utils.types import DagRunType
  from tests.test_utils.db import clear_db_pools
label_desc: Use image node_id 1 for calling the TestLocalClient obj's underlying member method code with example usage: obj.setup_class(cls) without return types