擅长:python、mysql、java
<p>以下是我发现的:</p>
<pre><code>In[17]: d
Out[17]:
{'clusters': {'ctest3': {'tag_cl': 'tag2, tag22'},
'mtest': {'tag_cl': 'tag1, tag12'},
'test': {'tag_cl': 'tag0'}}}
In[18]: d['clusters']
Out[18]:
{'ctest3': {'tag_cl': 'tag2, tag22'},
'mtest': {'tag_cl': 'tag1, tag12'},
'test': {'tag_cl': 'tag0'}}
In[19]: for it in d['clusters'].items():
print('{} ==> {}'.format(*it))
ctest3 ==> {'tag_cl': 'tag2, tag22'}
test ==> {'tag_cl': 'tag0'}
mtest ==> {'tag_cl': 'tag1, tag12'}
In[20]: [v for v in d['clusters'].values()]
Out[20]: [{'tag_cl': 'tag2, tag22'}, {'tag_cl': 'tag0'}, {'tag_cl': 'tag1, tag12'}]
In[21]: [v['tag_cl'] for v in d['clusters'].values()]
Out[21]: ['tag2, tag22', 'tag0', 'tag1, tag12']
</code></pre>
<h2>注释</h2>
<ul>
<li>第17行:我们的字典是<code>d</code></li>
<li>第18行:大多数好东西都在<code>d['clusters']</code></li>
<li>第19行:探索:我们想要的东西在<code>d['clusters'].items()</code></li>
<li>第20行:具体来说,它们在<code>d['clusters'].values()</code>中。越来越近了。</li>
<li>第21行:宾果。</li>
<ul>