Python返回功能
天天开心学编程 人气:0第一个：神奇的字典键
some_dict = {}
some_dict[5.5] = "Ruby"
some_dict[5.0] = "JavaScript"
some_dict[5] = "Python"
Output:
>>> some_dict[5.5] "Ruby" >>> some_dict[5.0] "Python" >>> some_dict[5] "Python"
"Python" 消除了 "JavaScript" 的存在？
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