Badger-lib is a project mainly written in Python, it's free.
All the pure python dependencies for Badger
Dependencies for badger.
It goes something like this:
pip install --no-install --build=vendor/packages --src=vendor/src -I -r requirements/dev.txt
find packages src -type d -depth 1 >| badger.pth
git init
for f in src/*; do
pushd $f >/dev/null && REPO=$(git config remote.origin.url) && popd > /dev/null && git submodule add $REPO $f
done
git add .