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 …

How do I raise an exception in Python so that it can later be caught via an except block?

The best way to handle exceptions in python is to write a function that catches and returns them? Seriously? The pythonic way to handle exceptions is to use a try...except statement.

In Python, all exceptions must be instances of a class that derives from BaseException, but if you can omit it for a general case - omit it, problem is, linters wine about it.

144 Python 3: logging Instead of using the basic print() function, the more flexible logging module can be used to log the exception. The logging module offers a lot extra functionality, for …

Feb 22, 2009 · In Python 3, the variable that holds the exception instance gets deleted on exiting the except block. Even if the variable held a value previously, after entering and exiting the …

Oct 20, 2015 · What is the best way to get exceptions' messages from components of standard library in Python? I noticed that in some cases you can get it via message field like this: try: …

I want to read a .csv file in python. I don't know if the file exists. My current solution is below. It feels sloppy to me because the two separate exception tests are awkwardly juxtaposed. Is th...

I want to catch and log exceptions without exiting, e.g., try: do_stuff () except Exception as err: print (Exception, err) # I want to print the entire traceback here, # not just the

As of Python 3.11 you can take advantage of the except* clause that is used to handle multiple exceptions. PEP-654 introduced a new standard exception type called ExceptionGroup that …