code: def test_file_permissions(tmp_dir, scm, dvc, exp_stage, mocker):
      mode = 0o755
      os.chmod(tmp_dir / "copy.py", mode)
      scm.add(["copy.py"])
      scm.commit("set exec")
  
      tmp_dir.gen("params.yaml", "foo: 2")
      dvc.experiments.run(exp_stage.addressing)
      assert stat.S_IMODE(os.stat(tmp_dir / "copy.py").st_mode) == mode
  
imports: import itertools
  import logging
  import os
  import stat
  from textwrap import dedent
  import pytest
  from configobj import ConfigObj
  from funcy import first
  from dvc.dvcfile import PROJECT_FILE
  from dvc.env import DVC_EXP_BASELINE_REV, DVC_EXP_NAME, DVC_ROOT, DVC_STUDIO_OFFLINE, DVC_STUDIO_REPO_URL, DVC_STUDIO_TOKEN, DVC_STUDIO_URL
  from dvc.exceptions import DvcException, ReproductionError
  from dvc.repo.experiments.exceptions import ExperimentExistsError
  from dvc.repo.experiments.queue.base import BaseStashQueue
  from dvc.repo.experiments.refs import CELERY_STASH
  from dvc.repo.experiments.utils import exp_refs_by_rev
  from dvc.scm import SCMError, resolve_rev
  from dvc.stage.exceptions import StageFileDoesNotExistError
  from dvc.testing.scripts import COPY_SCRIPT
  from dvc.utils.serialize import PythonFileCorruptedError
label_desc: Use image node_id 3 for calling a global function with example usage: test_file_permissions(tmp_dir, scm, dvc, exp_stage, mocker) without return types