Re: dictionary with tuple keys

2009-12-15 Thread Brandon Devine
So grateful! Thanks to all. The breadth of Python continues to amaze me, as does your generosity. (Relative clarity like relative beauty is in the eye of the beholder, and few parents have ugly children... fantastic!) Brandon -- http://mail.python.org/mailman/listinfo/python-list

dictionary with tuple keys

2009-12-14 Thread Brandon Devine
Hi all, I am probably not thinking straight anymore about this problem. I have a dictionary with tuple keys in the format (a, b, A, B) and float values. I want to collect all the keys with identical (a, b...), disregarding whatever (... A, B) might be. Specifically, I want to sum the float