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

ls = [1]
while True:
    yield ls
    ls = [1] + [ls[i] + ls[i+1] for i in range(len(ls)-1) ] + [1]

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

这才是python的正确打开方式,保存上一次的数组再求和，使用append(),添加到数组后边的一定是从C过来的。