擅长:python、mysql、java
<p>您可以使用<code>while-loop</code>,而不是使用<code>for-loop</code></p>
<p><strong>例如:</strong></p>
<pre><code>un_confirmusers = ['A','B','C','D','E']
confirmusers = []
while un_confirmusers: #!Update.
current_user = un_confirmusers.pop()
print("The current USER is: " + current_user.title())
confirmusers.append(current_user)
print(confirmusers)
print(un_confirmusers)
</code></pre>
<p><strong>输出:</strong></p>
<pre><code>The current USER is: E
The current USER is: D
The current USER is: C
The current USER is: B
The current USER is: A
['E', 'D', 'C', 'B', 'A']
[]
</code></pre>
<p><strong>注意:</strong>迭代对象时删除元素不是一个好的做法。你知道吗</p>