Pssht - This is my own, litte homebrew tap! Go get yourself a beer!
This information is mostly useful for me.
bb.rb is generated by goreleaser from bb's repository
pluploader.rb is generated by using poet.
Follow these steps:
python -m venv venv
source venv/bin/activate
pip install homebrew-pypi-poet
pip install pluploader
poet -f pluploader > pluploader.rb
vim pluploader.rb # edit description manually