<span class="c1"># helpers</span>
<span class="k">def</span><span class="w"> </span><span class="nf">assert_with_message</span><span class="p">(</span><span class="n">condition</span><span class="p">):</span>
    <span class="k">assert</span> <span class="n">condition</span>
    <span class="nb">print</span><span class="p">(</span><span class="n">condition</span><span class="p">)</span>

<span class="k">def</span><span class="w"> </span><span class="nf">show_netron</span><span class="p">(</span><span class=