martinhtrauth, German My two books, #MATLAB and #Python Recipes for Earth Sciences, can be used like a dictionary. Put them next to each other and you will see MATLAB and Python code peacefully side by side like little brothers and sisters 🕊️ 😉 http://mres.uni-potsdam.de/index.php/2022/05/10/matlab-and-python-recipes-for-earth-sciences/