code: def mocked_batch_service_client():
      with mock.patch(
          "airflow.providers.microsoft.azure.hooks.batch.BatchServiceClient"
      ) as m:
          yield m
  
file_path: airflow/tests/providers/microsoft/azure/operators/test_batch.py
imports: from __future__ import annotations
  import json
  from unittest import mock
  import pytest
  from airflow.exceptions import AirflowException
  from airflow.models import Connection
  from airflow.providers.microsoft.azure.hooks.batch import AzureBatchHook
  from airflow.providers.microsoft.azure.operators.batch import AzureBatchOperator
label_desc: Use image node_id 1 for calling a global function with example usage: mocked_batch_service_client() without return types