code: def mock_init(
      self,
      gcp_conn_id,
      impersonation_chain=None,
  ):
      pass
  
file_path: airflow/tests/providers/google/cloud/hooks/test_kms.py
imports: from __future__ import annotations
  from base64 import b64decode, b64encode
  from collections import namedtuple
  from unittest import mock
  import pytest
  from google.api_core.gapic_v1.method import DEFAULT
  from airflow.providers.google.cloud.hooks.kms import CloudKMSHook
  from airflow.providers.google.common.consts import CLIENT_INFO
label_desc: Use image node_id 1 for calling a global function with example usage: mock_init(gcp_conn_id, impersonation_chain) without return types