Hi JP > Not quite: > > >>> def f(): > ... yield None > ... > >>> f(1, 2, 3) > Traceback (most recent call last): > File "<stdin>", line 1, in <module> > TypeError: f() takes no arguments (3 given) > >>>
Ah... thanks. > And unfortunately, there is essentially no way to differentiate this case > from a case where the call to `f´ succeeded but some code executed as a > result of that raised a `TypeError´. Right, not without looking at the text of the exception, which, apart from being extremely would be unreliable. Too bad there's not a Python exception for incorrect function/method arg passing. > See also <http://twistedmatrix.com/trac/ticket/2501>. Ha! There's pretty much the whole of this thread in there. I'll look more carefully in trac next time. I did look at some point, and saw another issue discussing what to do if a non-deferred is yielded. Thanks again. Terry _______________________________________________ Twisted-Python mailing list Twisted-Python@twistedmatrix.com http://twistedmatrix.com/cgi-bin/mailman/listinfo/twisted-python