The final Python 2 package version is 1.4
Python 2 PyPi: https://pypi.org/project/rglob/1.4/
Python 3 PyPi: https://pypi.org/project/rglob/1.7/

pip install rglob

Example:

import rglob
pyFiles = rglob.rglob("/", "*.py")
pyFiles = rglob.rglob_("*.py")

Troubleshooting:

git clone git://github.com/chris-piekarski/python-rglob.git
pip install lettuce
cd ~/python-rglob
lettuce