code: def parser():
      return cli_parser.get_parser()
  
file_path: airflow/tests/cli/conftest.py
imports: from __future__ import annotations
  import sys
  import pytest
  from airflow import models
  from airflow.cli import cli_parser
  from airflow.executors import local_executor
  from airflow.providers.celery.executors import celery_executor, celery_kubernetes_executor
  from airflow.providers.cncf.kubernetes.executors import kubernetes_executor, local_kubernetes_executor
  from tests.test_utils.config import conf_vars
label_desc: Use image node_id 3 for calling a global function with example usage: parser() and returns: cli_parser