pyRT_DISORT is a Python package that creates an importable, binarized version of DISORT and can help create many of the input arrays and constants required by DISORT.
The best way to get started with pyRT_DISORT is to check out the documentation.
This work was performed for the Jet Propulsion Laboratory, California Institute of Technology, sponsored by the United States Government under Prime Contract NNN13D496T between Caltech and NASA under subcontract number 1511125.