擅长:python、mysql、java
<p>像这样:</p>
<pre><code>>>> mydictionary = {"OuterKey1": {"InnerKey1": "Value1", "InnerKey2": "Value2"},
... "OuterKey2": {"InnerKey1": "Value3", "InnerKey2": "Value4"}}
>>> dict([(k, dict([(k2,mydictionary[k2][k]) for k2 in mydictionary]))
... for k in mydictionary.values()[0]])
{'InnerKey2': {'OuterKey2': 'Value4', 'OuterKey1': 'Value2'},
'InnerKey1': {'OuterKey2': 'Value3', 'OuterKey1': 'Value1'}}
</code></pre>