New submission from Brett Cannon: The grammar guarantees that 'yield from' statements have an expression to evaluate, plus a 'yield from' without an expression makes no sense.
---------- components: Library (Lib) messages: 176261 nosy: brett.cannon priority: normal severity: normal stage: test needed status: open title: ast.YieldFrom needlessly has its expr value as optional versions: Python 3.3, Python 3.4 _______________________________________ Python tracker <rep...@bugs.python.org> <http://bugs.python.org/issue16546> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: http://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com