Just van Rossum wrote:
Greg Ewing wrote:
Also maybe start issuing warnings whenever you inherit directly from Exception.
Ugh. I hate it when it's made (virtually) impossible to write code that runs warnings-free on both Python X.Y and X.(Y+1).
Yes, that could be a problem. Maybe there could be a __future__ import which says "I know about the new exception scheme, trust me when I inherit from Exception."