numpy_dict_to_arrow

lsst.daf.butler.formatters.parquet.numpy_dict_to_arrow(numpy_dict: Dict[str, np.ndarray]) → pa.Table

Convert a dict of numpy arrays to an arrow table.

Parameters:

numpy_dictdict [str, numpy.ndarray]

Dict with keys as the column names, values as the arrays.

Returns:

arrow_tablepyarrow.Table