Modern, extensible Python project management

A low-level library for calling build-backends in `pyproject.toml`-based project

Virtual Python Environment builder

Audits Python environments, requirements files and dependency trees for known security vulnerabilities, and can automatically fix them

Official project repository for the Setuptools build system

A low-level library which implements some Python packaging standards (PEPs) and which could be used by third-party packaging tools to achieve interoperability.