code: def test_show_versions(capsys: Any) -> None:
      pl.show_versions()
  
      out, _ = capsys.readouterr()
      assert "Python" in out
      assert "Polars" in out
      assert "Optional dependencies" in out
  
label_desc: Use image node_id 1 for calling a global function with example usage: test_show_versions(capsys) without return types