code: def log_admin_client(log_app):
      return client_with_login(
          log_app, username="test", password="test"
      )
  
imports: from __future__ import annotations
  import copy
  import logging
  import logging.config
  import pathlib
  import shutil
  import sys
  import tempfile
  import unittest.mock
  import urllib.parse
  import pytest
  from airflow import settings
  from airflow.config_templates.airflow_local_settings import DEFAULT_LOGGING_CONFIG
  from airflow.models import DagBag, DagRun
  from airflow.models.tasklog import LogTemplate
  from airflow.utils import timezone
  from airflow.utils.log.file_task_handler import FileTaskHandler
  from airflow.utils.log.logging_mixin import ExternalLoggingMixin
  from airflow.utils.session import create_session
  from airflow.utils.state import DagRunState, TaskInstanceState
  from airflow.utils.types import DagRunType
  from airflow.www.app import create_app
  from tests.test_utils.config import conf_vars
  from tests.test_utils.db import clear_db_dags, clear_db_runs
  from tests.test_utils.decorators import dont_initialize_flask_app_submodules
  from tests.test_utils.www import client_with_login
label_desc: Use image node_id 8 for calling a global function with example usage: log_admin_client(log_app) and returns: client_with_login