Manually raising (throwing) an exception in Python
How do I raise an exception in Python so that it can later be caught via an except block?
How to use "raise" keyword in Python - Stack Overflow
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.
Python "raise from" usage - Stack Overflow
What's the difference between raise and raise from in Python?
How do I declare custom exceptions in modern Python?
By "modern Python" I mean something that will run in Python 2.5 but be 'correct' for the Python 2.6 and Python 3.* way of doing things. And by "custom" I mean an Exception object that can …
python - How to re-raise an exception in nested try/except blocks ...
Aug 12, 2013 · 205 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
python - raise statement on a conditional expression - Stack …
Oct 8, 2022 · 29 Inline/ternary if is an expression, not a statement. Your attempt means "if bool, return value, else return the result of raise expression " - which is nonsense of course, …
python - Difference between "raise" and "raise e"? - Stack Overflow
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? …
python - Adding information to an exception? - Stack Overflow
Mar 12, 2012 · 276 In case you came here searching for a solution for Python 3 the manual says: When raising a new exception (rather than using a bare raise to re-raise the exception …
python - Timeout on a function call - Stack Overflow
Jan 30, 2009 · I'm calling a function in Python which I know may stall and force me to restart the script. How do I call the function or what do I wrap it in so that if it takes longer than 5 seconds …
What is the proper way to raise an exception in Python?
Oct 24, 2012 · if len(sys.argv) == 1: raise EmptyArgs('Specify at least 1 argument') See the documentation for the raise statement Python 2 had a few more options, these have been …