python中list的所占用的内存 增长是按照这个顺序：
0, 4, 8, 16, 25, 35, 46, 58, 72, 88
这其中有什么规律，为什么是这样子的？
高洛峰2017-04-17 13:35:49
This is the python memory size adjustment algorithm,
Detailed answers can be found here http://www.jianshu.com/p/J4U6rR,
You can also take a look at http://www.zhihu.com/question/21269009
