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.

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 where you would use …

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 Python already …

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 include in the exc...

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 passado seja …

Dec 23, 2010 · Traceback (most recent call last): File "test.py", line 7, in <module> raise Exception("b") Exception: b If you see here, replacing the finally block with except does raise the exception B.

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? import …

Aug 12, 2013 · 206 I know that if I want to re-raise an exception, I simple use raise without arguments in the respective except block. But given a nested expression like