code: def test_smoke(capsys):
      fairlearn.show_versions()
      captured = capsys.readouterr()
      # The following are not comprehensive
      assert "System:" in captured.out
      assert "    python:" in captured.out
      assert "executable:" in captured.out
      assert "   machine:" in captured.out
      assert "Python dependencies:" in captured.out
      assert "   sklearn:" in captured.out
      assert "     scipy:" in captured.out
      assert "    pandas:" in captured.out
  
label_desc: Use image node_id 1 for calling a global function with example usage: test_smoke(capsys) without return types