Guido van Rossum wrote: > PEP 340 redux > ============= > > Syntax: > do EXPR [as VAR]: > BLOCK > > Translation: > abc = EXPR > [VAR =] abc.__enter__() > try: > BLOCK > finally: > abc.__exit__(*"sys.exc_info()") # Not exactly > > Pros: > - can use a decorated generator as EXPR > - separation of EXPR and VAR (VAR gets what EXPR.__enter__() returns) > > Cons: > - slightly less simple (__enter__ must return something for VAR; > __exit__ takes optional args)
what happened to the original "yield the target object" solution? or did I just dream that? </F> _______________________________________________ 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
