【python】如何做字典的键值判断?if,get还是try?一个视频讲清楚!

2025 5:02
Synopsis
在判断一个key是否在字典里的时候,我们有几个逻辑上等价的方法,分别是用if,get和try。实际应用中我们应该怎么去选择使用呢?
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