is definition">¶</a></dt>
<dd></dd></dl>

<div class="highlight-default notranslate"><div class="highlight"><pre><span></span><span class="gp">&gt;&gt;&gt; </span><span class="n">initial_list</span> <span class="o">=</span> <span class="p">[</span><span class="s1">&#39;Hydrogen&#39;</span><span class="p">,</span> <span class="s1">&#39;Helium&#39;</span><span class="p">,</span> <span class="s1">&#39;Lithium&#39;</span><span class="p">]</span>
<span class="gp">&gt;&gt;&gt; </span><span class="n">lm</span> <s