(classes_to_register)
| 246 | |
| 247 | |
| 248 | def register_classes(classes_to_register): |
| 249 | for cls in classes_to_register: |
| 250 | # Prevent crashes in Blender 4.4.0, see #6420. |
| 251 | if issubclass(cls, (ImportHelper, ExportHelper)): |
| 252 | assert getattr(cls, "bl_description", "") or cls.__doc__, cls |
| 253 | |
| 254 | bpy.utils.register_class(cls) |
| 255 | |
| 256 | |
| 257 | def unregister_classes(classes_to_unregister): |