擅长:python、mysql、java
<p>你可以用评估要将元组中的字符串转换为dict:
<a href="https://docs.python.org/2/library/ast.html" rel="nofollow">https://docs.python.org/2/library/ast.html</a></p>
<pre><code>ast.literal_eval('uid=alex,class=zenth')
{'uid': 'alex', 'class': 'zenth'}
</code></pre>
<p>这样就可以很容易地访问dict值</p>
<pre><code>string_list = [i[0] for i in results]
uid_class_dict = [ast.literal_eval(string) for string in string_list]
uids = [uid_class.uid for uid_class in uid_class_dict ]
</code></pre>