test_input_cell_linenos.html

<div class="jupyter_cell jupyter_container docutils container">
 <div class="cell_input code_cell docutils container">
  <div class="highlight-ipython3 notranslate">
   <div class="highlight">
    <pre><span></span><span class="linenos">1</span><span class="mi">2</span> <span class="o">+</span> <span class="mi">2</span>
</pre>
   </div>
  </div>
 </div>
 <div class="cell_output docutils container">
 </div>
</div>