On Wed, 05 Mar 2008 14:51:04 -0800, castironpi wrote: > Anyway, if (a,b) is a key in dictionary d, can it guarantee that (b,a) > is also in it, and maps to the same object?
It would take you approximately five seconds to answer that question for yourself. >>> D = {(1,2): "x"} >>> D[(2,1)] Traceback (most recent call last): File "<stdin>", line 1, in <module> KeyError: (2, 1) You've already been plonked by one long-time regular today. Are you aiming to get plonked by *everybody*? http://en.wikipedia.org/wiki/Plonk -- Steven -- http://mail.python.org/mailman/listinfo/python-list