code: def test_run_already_exists(tmp_dir, dvc, run_copy):
      tmp_dir.dvc_gen("foo", "foo")
      run_copy("foo", "bar", name="copy")
      with pytest.raises(DuplicateStageName):
          run_copy("bar", "foobar", name="copy", force=False)
      run_copy("bar", "foobar", name="copy", force=True)
  
imports: import logging
  import os
  import textwrap
  import uuid
  import pytest
  from funcy import get_in
  from dvc.cli import main
  from dvc.dependency import ParamsDependency
  from dvc.dependency.base import DependencyDoesNotExistError
  from dvc.dvcfile import LOCK_FILE, PROJECT_FILE, load_file
  from dvc.exceptions import ArgumentDuplicationError, CircularDependencyError, CyclicGraphError, InvalidArgumentError, OutputDuplicationError, OverlappingOutputPathsError
  from dvc.stage import PipelineStage
  from dvc.stage.exceptions import DuplicateStageName, InvalidStageName, StagePathNotDirectoryError, StagePathNotFoundError, StagePathOutsideError
  from dvc.utils.serialize import load_yaml
label_desc: Use image node_id 14 for calling a global function with example usage: test_run_already_exists(tmp_dir, dvc, run_copy) without return types