1t = """ 2ipvsadm -A -t 20.20.{a}.{b}:8080 -s rr 3ipvsadm -a -t 20.20.{a}.{b}:8080 -r 172.18.1.3:8080 -m 4ipvsadm -a -t 20.20.{a}.{b}:8080 -r 172.18.1.4:8080 -m 5ipvsadm -a -t 20.20.{a}.{b}:8080 -r 172.18.1.5:8080 -m 6""" 7 8for a in range(1,101): 9 for b in range(1, 101): 10 print t.format(a=a, b=b) 11