Calculix OR FEMHub OR ... please help

Hello everybody;

I am using python as a middle user. I need to perform a FEM analysis fully integrable in python language... I searched internet and found lots of open source FEM analyzer but I mixed them up. I am new to these softwares and need some expert help.

which one I must choose to do my FEM structural analysis on it using python scripting?

By the way, my FEM analysis must be done fully automated by scripting.

Tnx...