python学习笔记(1)字典
摘要:
info = {"name":"张三","age":23,"gender":1} print(info.get("name","没取到")) #有key就返回value,没有就返回后面的“没取到” print(info.setdefault("score",100)) #有key就返回value,没 阅读全文
posted @ 2021-05-22 09:31
torotoise512
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