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Catalog / felixonmars / contracts
Public GitHub Catalog Discovered Nov 1, 2026

felixonmars / contracts

PyContracts is a Python package that allows to declare constraints on function parameters and return values. Contracts can be specified using Python3 annotations, or inside a docstring. PyContracts supports a basic type system, variables binding, arithmetic constraints, and has several specialized contracts and an extension API.

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