LICENSEWARE
Python Software Foundation Rule

PSF License grants royalty-free use, modification and distribution

Catalog row in Vendor License Rules · Cited

Kind
Use rights
Statement
PSF License Agreement Version 2, clause 2: PSF grants the Licensee a nonexclusive, royalty-free, world-wide licence to reproduce, analyze, test, perform and/or display publicly, prepare derivative works, distribute and otherwise use Python alone or in any derivative version. The grant is not limited to internal, non-commercial or per-user use; no fee, metric or quantity applies. (page undated; as published on 2026-09-27)
Applies when
Any installation, internal use, modification or redistribution of CPython 2.1.1 and later.
Applies to
Python (CPython) and its documentation, releases owned by the PSF.
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