Learn how Python's dictionary data structure works as a powerful and versatile way to store and retrieve objects and data in your applications. Programming languages all come with a variety of data ...
> **输入** : test_list = [{1:5,6: 7,9:1},{2:6,9: 10,1:4},{6:5,9: 3,1:6}] > **输出** : [{6: 5,9:3,1:6},{1:5,6:7,9: 1},{2: 6,9:10,1: 4}] ...
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