code: def get_conn() -> Connection:
      return Connection(
          conn_id="test_conn",
          extra={},
      )
  
file_path: airflow/tests/providers/google/cloud/utils/airflow_util.py
imports: from __future__ import annotations
  from typing import TYPE_CHECKING
  from unittest import mock
  import pendulum
  from airflow.models import DAG, Connection
  from airflow.models.dagrun import DagRun
  from airflow.models.taskinstance import TaskInstance
  from airflow.utils import timezone
  from airflow.utils.types import DagRunType
label_desc: Use image node_id 3 for calling a global function with example usage: get_conn() and returns: Connection