擅长:python、mysql、java
<p>猜猜看,我想你在寻找for循环中当前项的索引?在</p>
<pre><code>for index, items in enumerate(things):
# do stuff using index
</code></pre>
<p>看看这个:</p>
<p><a href="https://stackoverflow.com/questions/522563/accessing-the-index-in-python-for-loops">Accessing the index in Python 'for' loops</a></p>