l1,l2?=?[],?[]
for?x1?in?range(1,10):
????for?y1?in?range(0,10):
????????if?x1?<?y1:
????????	l1.append(x1*10?+?y1)

for?x2?in?[1,2,3,4,5,6,7,8,9]:
????for?y2?in?[0,1,2,3,4,5,6,7,8,9]:
	????if?x2>=y2:
	????????continue
	????else:
	????????l2.append(10*x2+y2)
print?l1?==?l2
n?=?0
while?n?<?len(l1):
	print?l1[n]?==?l2[n]
	n?+=?1

都是True

if及以后代碼少了縮進

for x in [1,2,3,4,5,6,7,8,9]:

? ? for y in [0,1,2,3,4,5,6,7,8,9]:

? ?if x>=y:

? ? ? ?continue

? ?else:

? ? ? ?print 10*x+y