Raymond Hettinger wrote: > [Scott David Daniels] >> def most_frequent(arr, N): ... > In Py2.4 and later, see heapq.nlargest(). I should have remembered this one > In Py3.1, see collections.Counter(data).most_common(n) This one is from Py3.2, I think. --Scott David Daniels Scott.Daniels at Acm.Org