I would like to add several classes which are colored differently using the RectItem as a base class. However, I cannot get any of them to work after following the instructions. Is there an example somewhere of how to do this? I am running into dependency issues (e.g. Can't find my new class or classes derived from it).
I would like to add several classes which are colored differently using the RectItem as a base class. However, I cannot get any of them to work after following the instructions. Is there an example somewhere of how to do this? I am running into dependency issues (e.g. Can't find my new class or classes derived from it).
self.prefix() is None.