python基础-6 字典相关练习题

写代码：有如下字典
按照要求实现每一个功能
dict = {"k1":"v1","k2":"v2","k3":"v3"}

1、请循环遍历出所有的key

1 dict = {"k1":"v1","k2":"v2","k3":"v3"}
2 
3 #1、请循环遍历出所有的key
4 for k in dict:
5     print(k)

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