ias root:
yum install libXScrnSaver

as user:
python -m pip install --upgrade pip  setuptools wheel
python -m  pip install Cheetah3
python -m  pip install xlrd==2.0.1
python -m  pip install openpyxl
python -m pip install pysimplegui

Install pyGen:
git clone git@git.ia2.inaf.it:gino.tosti/pygen.git

python setup.py bdist_wheel
python -m pip install dist/GenDevice-0.1-py3-none-any.whl