Practically speaking, this is helpful, indeed. Technically speaking, the more reflection a language provides, the less correct this becomes. Python code can dy

Practically speaking, this is helpful, indeed. Technically speaking, the more reflection a language provides, the less correct this becomes. Python code can dynamically inject local variables into stack frames, attributes into objects and so on in more or less silly and probably non-portable ways. So in the end, you end up with pragmatic correctness for mostly sane code. If that's enough for you and your project, go with it.