New submission from Antoine Pitrou: The recipe to inject default values in a BoundArguments instance is given in the doc, but it's not trivial. Furthermore, it's actually incomplete: it doesn't handle any star-arguments, e.g.:
>>> sig = inspect.signature(f) >>> ba = sig.bind(2, d=4) >>> for param in sig.parameters.values(): ... if (param.name not in ba.arguments ... and param.default is not param.empty): ... ba.arguments[param.name] = param.default ... >>> ba.arguments OrderedDict([('a', 2), ('d', 4), ('b', 5)]) ba['c'] would ideally contain the empty tuple. ---------- components: Library (Lib) messages: 243167 nosy: pitrou, yselivanov priority: normal severity: normal status: open title: BoundArguments facility to inject defaults type: enhancement versions: Python 3.5 _______________________________________ Python tracker <rep...@bugs.python.org> <http://bugs.python.org/issue24190> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com