63 raise without any arguments is a special use of python syntax. It means get the exception and re-raise it. If this usage it could have been called reraise.

Jan 12, 2010 · How do I raise an exception in Python so that it can later be caught via an except block?

What's the difference between raise and raise from in Python?

108 I have been learning Python and the raise function* and assert are really similar (what I realised is that both of them crash the app, unlike try - except) and I can't see a situation …

Dec 23, 2010 · I expected it to raise Exception: b (need I explain why?). Why does the final raise raise the original exception rather than (what I thought) was the last exception raised?

Dec 9, 2010 · By-the-way, I think find_last(), find_last_index(), or something simlar would be a more descriptive name for this function. Adding to the possible confusion is the fact that …

How do I declare custom exception classes in modern Python? My primary goal is to follow whatever standard other exception classes have, so that (for instance) any extra string I …

Feb 6, 2012 · This fails to answer the actual question. Yes, we all know how to chain Python 3.x exceptions in 2020. The actual question is how to modify the original exception message of …

Mar 22, 2016 · In python, is there a difference between raise and raise e in an except block? dis is showing me different results, but I don't know what it means. What's the end behavior of both? …

May 6, 2016 · Me deparei com uma dúvida com as estruturas raise e assert em python. No código abaixo mostra a implementação das estruturas forçando um erro caso o número …