Internal Program Version: pyproject-hooks  1.0.0

This is a low-level library for calling build-backends in 
'pyproject.toml'-based project. It provides the basic functionality to 
help write tooling that generates distribution files from Python projects.

If you want a tool that builds Python packages, you'll want to use 
https://github.com/pypa/build instead. This is an
underlying piece for
'pip', 'build' and other 'build frontends' use to call 'build
backends' within them.

Note: The 'pep517' project has been replaced by this project (low level) and 
the 'build' project (high level).

https://github.com/pypa/pyproject-hooks