Weird behavior I m looking at changing `unions py` `union` t

Question

Weird behavior I m looking at changing `unions py` `union` to just set ` is union` to `True` instead of the weird self reference why is that btw But doing so there and in `<http mod rs|mod rs>` yields errors about unions not being registered for a type that is registered confused

bitter-ability-32190 · Answer

```pub fn is union py Python v amp PyType gt PyResult lt bool gt let is union for attr = intern py is union Ok v hasattr is union for attr ``` and ```cls is union = True``` lead to errors such as ```Exception Invalid Get Because an input type for `Get GenerateJvmLockfileFromTool ScalafmtToolLockfileSentinel lt pants backend scala lint scalafmt rules ScalafmtToolLockfileSentinel object at 0x7f4a2c04ec10 gt ` was annotated with ` union` the value for that type should be a member of that union Did you intend to register a `UnionRule` If not you may be using the incorrect explicitly declared type ```

witty-crayon-22786 · Answer

gt Weird behavior I m looking at changing `unions py` `union` to just set ` is union` to `True` instead of the weird self reference why is that btw because otherwise subclasses of the union will also be considered to be unions due to having the field

witty-crayon-22786 · Answer

due to inheritance of the class level attribute

bitter-ability-32190 · Answer

Ah right confused

bitter-ability-32190 · Answer

I guess the error here is that instances of union members can t also have a union type thinking face