08 2020 档案

python函数对象
摘要：from typing import Optional class Item(): name: str description: Optional[str] = None price: float tax: Optional[float] = None def fun(name,age:Item,s 阅读全文
posted @ 2020-08-31 11:29 MartinV 阅读(145) 评论(0) 推荐(0)