On Fri, Feb 4, 2011 at 8:01 AM, brett.cannon <python-checkins at python.org> wrote: > +Capturing the Currently Raised Exception > +---------------------------------------- > +One change between Python 2 and 3 that will require changing how you code is > +accessing the currently raised exception. In Python 2 the syntax to access the > +current exception is:: > + > + try: > + raise Exception() > + except Exception, exc: > + # Current exception is 'exc' > + pass > + > +This syntax changed in Python 3 to:: > + > + try: > + raise Exception() > + except Exception as exc: > + # Current exception is 'exc' > + pass Note that you can write it the Python 3 way in 2.6+ as well (this was new syntax, so there weren't any backwards compatibility issues with adding it). You only need to do the sys.exc_info dance if you need to support 2.5 or earlier. Other notes: - explicit relative imports work in 2.6+ without needing a future import - absolute imports are the default in 2.7 Cheers, Nick. -- Nick Coghlan | ncoghlan at gmail.com | Brisbane, Australia
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