# 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.

- **Canonical URL**: https://githubrepo.cloud/repo/felixonmars/contracts
- **GitHub Repository**: https://github.com/felixonmars/contracts
- **Maintainer / Creator**: https://github.com/felixonmars
- **Discovered On**: Nov 1, 2026

---
*Indexed by GitHubRepo (https://githubrepo.cloud). Real-time open-source discovery & telemetry.*