On Wed, Jan 4, 2017 at 8:41 AM, <breamore...@gmail.com> wrote: > Hi all, I'd suggest that this http://blog.pyspoken.com/2017/01/02/how-best-to -coerce-python-objects-to-integers/ is not one of the greatest articles ever written about Python exception handling. Other opinions are welcome. >
""" So there you have it. Iâ Öm happy with this function. It feels bulletproof. It contains a naked except, but that only covers one simple line of code thatâ Ös unlikely to hide anything nasty. """ Yep! It's perfect. He has successfully made a function that won't leak any exceptions. Congratulations! The novice believes that the first priority is to stop the program from crashing. The expert understands that crashing (especially with an exception, but even a segfault) is actually very helpful and useful. I love the logic that a bare 'except' is okay as long as it's only covering one single line of code. There's almost enough truth in that to be meaningful, while still completely missing the point that a NameError is almost certainly a bug no matter where it crops up. ChrisA
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