This analysis is designed to work on NuGraph training files for tau reconstruction (Credit: Will Dallaway). The data is present on the Metis Cluster, and the setup is designed specifically to work in it's environment.
Setup the python virtual environment for the first time.
source make-venv.sh
Sign out and back in, giving you a clean environment.
Run the following:
source setup-pyroot.sh
python test.py
Follow instructions here for using jupyter lab on Metis.