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及以后代码少了缩进

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