擅长:python、mysql、java
<p>你不应该改变你已经循环的列表。
你可以找到许多关于这方面的文章,例如:<a href="https://runestone.academy/runestone/books/published/fopp/TransformingSequences/WPDontMutateAListYouIterateThrough.html" rel="nofollow noreferrer">https://runestone.academy/runestone/books/published/fopp/TransformingSequences/WPDontMutateAListYouIterateThrough.html</a></p>
<p>如何解决?
您应该迭代<strong>复制列表的<strong>。你可以这样做</p>
<pre><code>for x in list(players)
# or
for x in players[:]
</code></pre>