code: def teardown_method(self) -> None:
      clear_db_runs()
      clear_db_xcom()
  
imports: from __future__ import annotations
  import os
  from urllib.parse import quote_plus
  import pytest
  from airflow.api_connexion.exceptions import EXCEPTIONS_LINK_MAP
  from airflow.models.baseoperatorlink import BaseOperatorLink
  from airflow.models.dag import DAG
  from airflow.models.dagbag import DagBag
  from airflow.models.xcom import XCom
  from airflow.plugins_manager import AirflowPlugin
  from airflow.providers.google.cloud.operators.bigquery import BigQueryExecuteQueryOperator
  from airflow.security import permissions
  from airflow.timetables.base import DataInterval
  from airflow.utils import timezone
  from airflow.utils.state import DagRunState
  from airflow.utils.types import DagRunType
  from tests.test_utils.api_connexion_utils import create_user, delete_user
  from tests.test_utils.db import clear_db_runs, clear_db_xcom
  from tests.test_utils.mock_plugins import mock_plugin_manager
label_desc: Use image node_id 2 for calling the TestGetExtraLinks obj's underlying member method code with example usage: obj.teardown_method() without return types