; Obtain the list of PointCloudSources.</span>

<span class="sd">        Returns:</span>
<span class="sd">            A list of the different point cloud sources as strings.</span>

<span class="sd">        Raises:</span>
<span class="sd">            RpcError: Problem communicating with the robot.</span>
<span class="sd">        &quot;&quot;&quot;</span>
        <span class="n">req</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_get_list_point_cloud_sourc