擅长:python、mysql、java
<p>只是另一个想法:</p>
<pre><code>>>> bin(6)[2:].zfill(8)
'00000110'
</code></pre>
<p>通过<a href="https://www.python.org/dev/peps/pep-0498/" rel="noreferrer">string interpolation</a>(<strong>Python3.6+</strong>)的较短路径:</p>
<pre><code>>>> f'{6:08b}'
'00000110'
</code></pre>