py-awkward0 (spack): Manipulate arrays of complex data structures as easily as Numpy. Awkward Array is a pure Python+Numpy library for manipulating complex data structures as you would Numpy arrays. 
Keywords: analysis|apache-arrow|arrow|big-data|columnar|columnar-storage|hdf5|numpy|parquet|python|python3|root|root-cern|scikit-hep