[lang-ref] ( pretty_print ) ( python )

def test_pretty_print(capsys):
    # pprint.pprint(o)
    import pprint
    o = { 'name': 'test', 'lines': ['val1', 'val2', 'val3'] }

    pprint.pprint(o)

    captured = capsys.readouterr()
    assert captured.out == '''{'lines': ['val1', 'val2', 'val3'], 'name': 'test'}\n'''