Strategy for determing difference between 2 very large dictionaries

[python at bdurham.com]

Hi James,

> For the purpose of perpetuating the annoying pedantry that has made 
> usenet great:
>
> http://docs.python.org/dev/3.0/whatsnew/3.0.html#views-and-iterators-instead-of-lists

Great tip! Thank you!

Malcolm