Q. Why are Python exceptions named “Error”? I surmise this is because most Python exceptions are classified as either errors or warnings. If the names of Python exceptions were to end with …

Jan 4, 2011 · There are various ways to format the exception, the logging module (which I assume you/Django uses) has support to format exceptions, and the exceptions themselves …

Jun 13, 2022 · How do I manually throw/raise an exception in Python? Use the most specific Exception constructor that semantically fits your issue. Be specific in your message, e.g.: raise …

Aug 17, 2009 · My question is, how to handle exceptions nicely, ones that depend on one another, meaning: Only if the first step was successful, try the next, and so on. One more …

Dec 29, 2015 · It's almost always better to specify an explicit exception type. If you use a naked except: clause, you might end up catching exceptions other than the ones you expect to catch …

Jan 23, 2019 · This means: if sys._getframe() exists in the Python implementation, return the 3rd frame object from the top of the call stack. If sys does not have this function as an attribute, …

2 days ago · In Python, all exceptions must be instances of a class that derives from BaseException. In a try statement with an except clause that mentions a particular class, that …

Dec 17, 2013 · With modern Python Exceptions, you don't need to abuse .message, or override .__str__() or .__repr__() or any of it. If all you want is an informative message when your …

Exceptions exist for exceptional situations: events that are not a part of normal execution. Consider 'find' on a string returning -1 if the pattern isn't found, but indexing beyond the end of …

Oct 3, 2010 · I would suggest that you don't depend on the string representation of the exception; you might name it msg, but it's neither a string nor a message; it's an exception instance. So …