发布时间:2019-09-08 09:11:16编辑:auto阅读(2605)
a = [1,2,3]
b = a if len(a) != 0 else ""
b = [1,2,3]#结果
a = []
b = a if len(a) != 0 else ""
b = ""#结果
上一篇: python获取当前目录路径和上级路径
下一篇: python图片转换pdf
55010
41802
36398
31801
26711
26394
24920
20528
16464
15884
3041°
2762°
2849°
3000°
2940°
3217°
3095°
2942°
2921°
2908°