def reset_backend()

in preferences.py [0:0]

• 10 lines of code
• 4 McCabe index (conditional complexity)

def reset_backend(self, context):
    backend = Backend.instance()
    backend.reset()

    props = bpy.context.scene.meshgen_props
    props.state = "READY"
    props.history.clear()

    for window in bpy.context.window_manager.windows:
        for area in window.screen.areas:
            if area.type in ["PREFERENCES", "VIEW_3D"]:
                area.tag_redraw()