<oerjan> addquote <ais523> hmm\xe2\x80\xa6 I guess the difference between me and most esolangers is that I don\'t instantly go and put it into a BF derivative and call it a day

#!/usr/bin/env python
import sys
sys.stdout.write ((lambda s: "".join([(s[i].upper() if i%2==0 else s[i].lower()) for i in range(len(s)) ]))(open("/dev/stdin").read()))