Sven Brauch added the comment: Ah, whops, I misunderstood that.
The error is rather generic: Traceback (most recent call last): File "./Lib/test/test_ast.py", line 796, in test_lambda self._check_arguments(fac, self.expr) File "./Lib/test/test_ast.py", line 596, in _check_arguments check(arguments(args=args), "must have Load context") File "./Lib/test/test_ast.py", line 593, in arguments kwarg, kwargannotation, defaults, kw_defaults) TypeError: arguments constructor takes either 0 or 12 positional arguments It's very generic in C too: Python/ast.c:1571:42: error: macro "arguments" requires 13 arguments, but only 9 given ---------- _______________________________________ Python tracker <rep...@bugs.python.org> <http://bugs.python.org/issue16795> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: http://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com