[NEW PORT] archivers/py-brotlipy: Python binding to the Brotli library

Brotlipy is a collection of CFFI-based bindings to the Brotli compression
reference implementation as written by Google. This enables Python software
to easily and quickly work with the Brotli compression algorithm,
regardless of what interpreter is being used.

WWW: https://github.com/python-hyper/brotlipy/