A collection of helpful functions and classes for plotting pretty graphs.. the most important aspect of any analysis.
It is recomended to use a virtual environment.
Simply call
python -m venv .venvto get a virtual environment. Then each time to enter it.
. .venv/bin/activateand
deactivateto deactivate it.
On lxplus the command
source /cvmfs/sft.cern.ch/lcg/views/setupViews.sh LCG_97python3 x86_64-centos7-gcc8-optis also needed.