How to convert frozenset to normal sets or list?
<p>For example, I have a frozen set</p>

<pre><code>[frozenset({'a', 'c,'}), frozenset({'h,', 'a,'})]
</code></pre>

<p>I want to convert it to a normal list like</p>

<pre><code>[['a', 'c,'],['a,', 'd,']...]
</code></pre>

<p>What method should I use?</p>