{"enrichment":{"capability":"Provides a Python implementation of object interfaces for declaring and enforcing API contracts using Design by Contract methodology, enabling runtime type checking and interface-based polymorphism.","verdict":"A stable, actively maintained foundational library (18+ years, top 1000 PyPI) with zero known vulnerabilities and broad Python version support (3.10\u20133.14, including free-threaded variants). Medium install friction from C extensions is offset by no runtime dependencies and solid maintenance. License clarity should be verified before use in proprietary projects."},"id":"zope-interface","links":{"html":"https://skillfed.io/packages/zope-interface","md":"https://skillfed.io/packages/zope-interface.md","pypi":"https://pypi.org/project/zope-interface/"},"maintenance":{"status":"active"},"meta":{"latest_release":"2026-05-26","license_spdx":"ZPL-2.1","license_treatment":"unclear","name":"zope.interface","python_support":"supports_current","summary":"Interfaces for Python"},"popularity":{"tier":"top_1000"},"security":{"n_vulnerabilities":0},"version":"8.5"}