triangles()

#1 Created at ... [Delete] [Delete and Lock User]

def triangles():
    L = [1]
    while 1:
        yield L
        L = [1] + [L[i] + L[i+1] for i in range(len(L)-1)] + [1]

#2 Created at ... [Delete] [Delete and Lock User]

超级棒的回答，感谢！！

#3 Created at ... [Delete] [Delete and Lock User]

十分感谢，代码简洁，逻辑清晰。

#4 Created at ... [Delete] [Delete and Lock User]

优秀

#5 Created at ... [Delete] [Delete and Lock User]

这一道题就给我做自闭了我用了整整20行。。。人家用了一行。。。我可能不适合学代码。

#6 Created at ... [Delete] [Delete and Lock User]

秀

#7 Created at ... [Delete] [Delete and Lock User]

把我的青龙偃月刀拿来，我要给秀削个苹果

#8 Created at ... [Delete] [Delete and Lock User]

我也自闭了

#9 Created at ... [Delete] [Delete and Lock User]

给大佬递茶

#10 Created at ... [Delete] [Delete and Lock User]

[1]迭代到[1,1]的时候，会出错。需要增加一个条件判断。 if len(L)==1: L=[1,1] else: L=[1]+[L[i] +L[i+1] for i in range(len(L) - 1)]+[1]