How to pop the interpreter's stack?

[Ethan Furman]

Carl Banks wrote:
> Python is not, and never has been, about hiding internal details.
> It's about openness, and there's no reason a traceback should hide
> internal details any more than a class should--in fact hiding
> information in the traceback is far worse, because you're suppressing
> information that could be crucial for debugging.

+100

~Ethan~