New to scripting in Blender? This quick-reference one-page PDF covers the must-know terminology for writing your first add-on using Blender's Python API.
From understanding bpy modules to Python decorators and how operators work, this guide gives you a clear starting point.
Download it, keep it handy, and reference it later. Included is a dark and a light version.
Nice, thank you. But is it normal you put two times bpy.data ?