擅长:python、mysql、java
<p>看来你的最终目标是转变</p>
<pre><code>[<p>d = \u221a2RH</p>, <p>d = 2Rlh</p>, <p>d = 2Rl\u221ah</p>, <p>d = 2Rh</p>]
</code></pre>
<p>进入</p>
<pre><code>[<p>d = √2RH</p>, <p>d = 2Rlh</p>, <p>d = 2Rl√h</p>, <p>d = 2Rh</p>]
</code></pre>
<p>有一种简单的方法可以实现这一点,使用“codecs”模块(文档:<a href="https://docs.python.org/3/library/codecs.html" rel="nofollow noreferrer">https://docs.python.org/3/library/codecs.html</a>)</p>
<p>代码:</p>
<pre><code>import codecs
obj = '[<p>d = \u221a2RH</p>, <p>d = 2Rlh</p>, <p>d = 2Rl\u221ah</p>, <p>d = 2Rh</p>]'
codecs.encode(obj, encoding='utf-8', errors='strict')
print(obj)
</code></pre>
<p>输出:</p>
<pre><code>[<p>d = √2RH</p>, <p>d = 2Rlh</p>, <p>d = 2Rl√h</p>, <p>d = 2Rh</p>]
</code></pre>