擅长:python、mysql、java
<p>首先安装右库:</p>
<pre><code>pip install python-barcode
</code></pre>
<p>然后编码:</p>
^{pr2}$
<p>此代码生成</p>
<p><a href="https://i.stack.imgur.com/HuiOh.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/HuiOh.png" alt="enter image description here"/></a></p>