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?

Jan 13, 2009 · I need to stop my program when an exception is raised in Python. How do I implement this?

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?

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

I had a problem like this where I needed to raise a previously caught exception outside the try/except block if my function didn't return a value. I did a bit of looking around in the sys and …

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? …

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 …

Mar 18, 2016 · I use a third-party library that's fine but does not handle inexistant files the way I would like. When giving it a non-existant file, instead of raising the good old …

Almost always, raise_for_status() is better. The main reason is that there is a bit more to it than testing status_code == 200, and you should be making best use of tried-and-tested code …