Function read_parquet 

pub fn read_parquet(
    path: Bound<'_, PyAny>,
    p4s: Option<Vec<String>>,
    aux: Option<Vec<String>>,
    aliases: Option<Bound<'_, PyDict>>,
) -> PyResult<PyDataset>

Read a Dataset from a Parquet file.

Examples

import laddu.io as ldio # doctest: +SKIP dataset = ldio.read_parquet( # doctest: +SKIP … ‘events.parquet’, … p4s=[‘beam’, ‘proton’], … aux=[‘pol_magnitude’, ‘pol_angle’], … aliases={‘target’: ‘proton’}, … ) dataset.p4_names # doctest: +SKIP [‘beam’, ‘proton’]