擅长:python、mysql、java
<p>我相信您需要以append模式打开文件(如这里所回答的:<a href="https://stackoverflow.com/questions/4706499/how-do-you-append-to-a-file-in-python">append to file in python</a>),如下所示:</p>
<pre><code>with open("output.txt", "a") as f:
## Write out
</code></pre>