def triangles(num): li = [1] n = 0 while n < num: yield li li = [1]+[li[i]+li[i+1] for i in range(len(li)-1)]+[1] n = n + 1
for i in triangles(9): print(i)
我也是学测试的 加个微信一起啊
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左眼角的痣018
def triangles(num): li = [1] n = 0 while n < num: yield li li = [1]+[li[i]+li[i+1] for i in range(len(li)-1)]+[1] n = n + 1
for i in triangles(9): print(i)