Greg Ewing wrote: > Nick Coghlan wrote: >> Hmm, with that approach, a code inspection tool like pychecker could >> be used to pick up the slack, and flag generators which have a yield >> inside a try/finally or a user defined statement without applying >> the "needs finalisation" decorator > > What about giving them an __exit__ method if and only > if they have a yield inside a try/finally? Old generators > won't be doing that, because it's currently illegal.
It's possible to create a generator that does not contain a finally, but still needs cleanup. def gen(): try: yield except: print 'cleanup' raise Tim Delaney _______________________________________________ Python-Dev mailing list Python-Dev@python.org http://mail.python.org/mailman/listinfo/python-dev Unsubscribe: http://mail.python.org/mailman/options/python-dev/archive%40mail-archive.com