code: def test_repro_unicode(tmp_dir, dvc):
      tmp_dir.gen({"settings.json": '{"Ω_value": 1}'})
      stage = dvc.stage.add(
          params=[{"settings.json": ["Ω_value"]}],
          cmd="cmd",
          name="stage1",
      )
      assert dvc.reproduce(dry=True) == [stage]
  
      stage.cmd = "foo"
      stage.dump()
  
      dvc.remove(stage.name)
      assert not (tmp_dir / "dvc.yaml").exists()
      assert not (tmp_dir / "dvc.lock").exists()
  
label_desc: Use image node_id 2 for calling a global function with example usage: test_repro_unicode(tmp_dir, dvc) without return types