Re: Sum elements of an iterator inside an RDD

Looks like reduceByKey() should work here. Cheers On Sat, Jul 11, 2015 at 11:02 AM, leonida.gianfagna < leonida.gianfa...@gmail.com> wrote: > Thanks a lot oubrik, > > I got your point, my consideration is that sum() should be already a > built-in function for iterators in python. > Anyway I trie

Re: Sum elements of an iterator inside an RDD

Thanks a lot oubrik, I got your point, my consideration is that sum() should be already a built-in function for iterators in python. Anyway I tried your approach def mysum(iter): count = sum = 0 for item in iter: count += 1 sum += item return sum wordCountsGrouped = wor