Neal Becker wrote: > I have a list of dictionaries. They all have the same keys. I want to > find the set of keys where all the dictionaries have the same values. Suggestions? >>> items = [ ... {1:2, 2:2}, ... {1:1, 2:2}, ... ] >>> first = items[0].items() >>> [key for key, value in first if all(item[key] == value for item in items)] [2]