[英]sort a dictionary by inner key python
I have a 3 dimensional dictionary 我有一本三维字典
d = ({k1:{k2:{k3:v}}}
and many more such keys....)
Now, I want to sort this dictionary by k3? 现在,我想按k3对这本字典进行排序? What is the best way to do this?
做这个的最好方式是什么?
sorted_keys = sorted(d.keys(),key=lambda x:d[x]['key2']['key3'])
将为您排序键...(因为字典按定义未排序)
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