This post originated from an RSS feed registered with Python Buzz by Jeremy Hylton. Original Post: XXX undetected error (why=3) Feed Title: Jeremy Hylton's Web Log Feed URL: https://www.python.org/~jeremy/weblog/rss.xml Feed Description: A techie web log mostly about Python Latest Python Buzz Posts Latest Python Buzz Posts by Jeremy Hylton Latest Posts From Jeremy Hylton's Web Log

Am I the only one who sees Python complain about WHY_RETURN with an exception set? The default Python installations on my system are all debug builds. They do a lot of error checking that is turned off by default, and run much slower as a result. They also find all sorts of interesting bugs.