kpp9c wrote: > This is wicked! I am trying to get it to work and am frantically fixing > tabs and spaces... It was cut and pasted from working code (which I pasted back to test).
> but isn't line 50: > > self._all_states |= set(key[i] for key in probabilities) > > an error? isn't it supposed to be: > > self._all_states != set(key[i] for key in probabilities) > Nope. self._all_states is a set. I am collecting all mentioned states from the key. Another way to do it is: self._all_states = set() for key in probabilities: self._all_states = set(key) -- key is a order-tuple of states. --Scott David Daniels [EMAIL PROTECTED] -- http://mail.python.org/mailman/listinfo/python-list