<span></span><span class="c1"># &lt;Copyright 2019, Argo AI, LLC. Released under the MIT license.&gt;</span>
<span class="sd">&quot;&quot;&quot;Ground visualization utilities.&quot;&quot;&quot;</span>

<span class="kn">from</span> <span class="nn">pathlib</span> <span class="k">import</span> <span class="n">Path</span>
<span class="kn">import</span> <span class="nn">copy</span>
<span class="kn">import</span> <span class="nn">os</span>
<span class="kn">from</span> <span class="nn">pathlib</span> <span class=