Le 24 déc. 2016 8:42 PM, "Neil Girdhar" <mistersheik@gmail.com> a écrit :
> Usually, when an exception is hit that will (probably) crash the program, no one cares about less than a microsecond of performance.

Just one example. By design, hasattr(obj, name) raises an exception to return False.

So it has the cost of building the exception + raise exc + catch it.

Victor