擅长:python、mysql、java
<p>您试图格式化<code>print</code>函数结果,而不是第4行的字符串</p>
<pre><code>print('your string')%(your variables)
</code></pre>
<p>应该是的</p>
<pre><code> print('your string'%(your variables))
</code></pre>
<p>为了提高代码的可读性,可以使用<code>format</code><a href="https://www.geeksforgeeks.org/python-format-function/" rel="nofollow noreferrer">function</a>或event <a href="https://realpython.com/python-f-strings/" rel="nofollow noreferrer">f-string</a></p>