擅长:python、mysql、java
<p>你可以试试这个。-你知道吗</p>
<pre><code>k = [i if i.values() != [[]] else {i.keys()[0]:"a"} for i in k ]
print(k)
</code></pre>
<p>结果-</p>
<pre><code>[{'1': 'man'},
{'8': 'a'},
{'3': 'chester'},
{'5': 'united'},
{'7': 'one'},
{'0': 'man'},
{'2': 'army'},
{'4': 'my'},
{'6': 'random'},
{'9': 'example'},
{'1': 'for'},
{'8': 'a'},
{'3': 'asking'},
{'5': 'in'},
{'7': 'stack'},
{'0': 'over'},
{'2': 'flow'},
{'4': 'expert'},
{'6': 'people'},
{'9': 'yes'}]
</code></pre>