# Licenses and attribution

FinancePy source, wheel and upstream test fixtures retain GPL-3.0-or-later and their original copyright/license files inside the source archives. No relicensing of third-party work is claimed.

Original GERO report and explanatory prose: CC BY4.0, Xamit Kadirbekov,2026. GERO reproduction/regression code is provided under GPL-3.0-or-later to match the included FinancePy work. Other dependencies retain their own licenses and are not redistributed.

AI assisted source review, harness preparation and editing. Results are from actual executions, not chatbot answers. No affiliation with FinancePy or tested deployment in a bank is implied.