擅长:python、mysql、java
<p>应该在循环中使用<code>people</code>,而不是迭代器本身。你知道吗</p>
<pre><code>for people in list1:
people['parents'] = people['parents'].split(' and ')
</code></pre>
<p>当你打印<code>list1</code>时,你会得到:</p>
<pre><code>[{'name': 'foobar', 'parents': ['John Doe', 'Bartholomew Shoe']}, {'name': 'Wisteria Ravenclaw', 'parents': ['Douglas Lyphe', 'Jackson Pot']}]
</code></pre>