On Jun 11, 4:29 am, casebash <walkr... at gmail.com> wrote: > Sorry, I didn't quite make it clear. The issue isn't about limiting > the length (as I won't be using integers bigger than this). The > problem is that sometimes the output is shorter. This works also: >>> bin(15)[2:].zfill(32) '00000000000000000000000000001111'