They list the repository as MIT licensed, but the python modules are distributed under the Python Software License which says:
2. Subject to the terms and conditions of this License Agreement, PSF hereby
grants Licensee a nonexclusive, royalty-free, world-wide license to reproduce,
analyze, test, perform and/or display publicly, prepare derivative works,
distribute, and otherwise use Python alone or in any derivative version,
provided, however, that PSF's License Agreement and PSF's notice of copyright,
i.e., "Copyright (c) 2001-2024 Python Software Foundation; All Rights Reserved"
are retained in Python alone or in any derivative version prepared by Licensee.
