def METHOD_NAME(*args, **kwargs):
    from radis.io.hitran import fetch_hitran
    from radis.test.utils import getTestFile
    df = fetch_hitran(
        "CO",
        local_databases=join(getTestFile("."), "hitran"),
        databank_name="HITRAN-CO-TEST-ENGINE-VAEX",
        engine="vaex",
    )
    assert len(df) == 5381
    assert df.wav.min() == 3.40191
    assert df.wav.max() == 14477.377142