一些trick

1 a, b, c = 1, 2, 3
2 (c = a if a>b else b)的变法
3 二维列表:
4 c = [b,a][a>b]
5   
6 其他: 
7 c = (a>b and [a] or [b])[0]
原文地址:https://www.cnblogs.com/steven2020/p/11863624.html