森森2017

摘要： 查字典： name = [["a",23,"yue"],["b",26,"bnt"],["cd",35,"by"],] print(name.index(["a",23,"yue"])) #要全部输入才能查到，不能只输入部分字符 name = { 123:{"age":33,"name":"alex 阅读全文

摘要： 知识点： 布尔分布 条件成立 true 条件不成立，false 字符串常用功能： print(name1[0::2]) #2是切的步长 print(name1[0::1]) #2是切的步长 替换 name = ["a","b","c","d","e"] print(name) print(name. 阅读全文