python中的yield以及if - else

2020-06-27

yield部分去看生成器if else是个语法糖a = 1b = \u0026#39;A\u0026#39; if a \u0026gt; 0 else \u0026#39;B\u0026#39; 等价于if a \u0026gt; 0: b = \u0026#39;A\u0026#39;else: b = \u0026#39;B\u0026#39;