On Wed, Jan 9, 2013 at 1:20 PM, vijay <vnbang2003 at yahoo.com> wrote: 2) [y for y in a if bool(y%2==0)],[y for y in a if bool(y%3==0)] You don't have to do `if bool(y%2 == 0)` , just `if y % 2 == 0` is enough