2021年12月26日

key_value_learning
摘要： # author: Roy.Ginfo={"1":"a", "2":"b", "3":"c", "4":"d", "5":"e",}print(info)print(info["1"])info["1"]="wusong"print(info["1"])info["7"]="luzhish 阅读全文
posted @ 2021-12-26 17:07 ttm6489 阅读(19) 评论(0) 推荐(0)
python_string_learning
摘要： # author: Roy.Ga="my name is \t roy.guo,i am {year} years old,i like {frute}"print(a.center(60,"-")) # .center print 50 character,center the string an 阅读全文
posted @ 2021-12-26 00:27 ttm6489 阅读(39) 评论(0) 推荐(0)

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