Hi, On 26 April 2016 at 19:02, Carl Friedrich Bolz <cfb...@gmx.de> wrote: > Those are simple cases, of course we use the same exception types there. > However, if you write exactly the wrong obscure code you sometimes get a > different exception type under some conditions.
That's about TypeError versus AttributeError for some attributes of built-in types in corner cases. That's not about ValueError. For example: >>> def f(): pass >>> del f.__closure__ You get a TypeError in CPython, but an AttributeError in PyPy. That's because PyPy doesn't have the same zoo of built-in attribute types of CPython. For most purposes it doesn't make a difference, but it turns out that in this case half of these types raise AttributeError and the other half raises TypeError in CPython. A bientôt, Armin. _______________________________________________ pypy-dev mailing list pypy-dev@python.org https://mail.python.org/mailman/listinfo/pypy-dev