From: Paul Rubin on
dirknbr <dirknbr(a)gmail.com> writes:
> done_={}
> for line in done:
> done_[line.strip()]=0
> ...

Maybe you mean:

done_ = set(line.strip() for line in done)
outf_ = set(line.split(',')[1] for line in outf)
universe = done_ & outf # this finds the set intersection