code: def _get_opt(remote_name, action):
      return f"--{action}-{remote_name}"
  
imports: import json
  import os
  import sys
  from contextlib import suppress
  import pytest
  from dvc import env
  from dvc.stage import PipelineStage
  from dvc.testing.fixtures import *
  from .dir_helpers import *
  from .remotes import *
  from .scripts import *
label_desc: Use image node_id 4 for calling a global function with example usage: _get_opt(remote_name, action) and returns: str, action, str, remote_name