Taiwan lottery

lottery.py

#!/usr/bin/env python
import random

l=range(1,1+49)
random.shuffle(l)

# extend 5 numbers. (49->54)
l.extend(random.sample(l[0:48],5))

# display
for i in xrange(9):
    x=l[6*i:6*i+6]
    x.sort()
    print x