s="w"> </span><span class="nf">symbolic</span><span class="p">(</span><span class="n">g</span><span class="p">,</span> <span class="n">x</span><span class="p">:</span> <span class="n">Tensor</span><span class="p">):</span>
        <span class="c1"># Requires ONNX opset &gt;= 11</span>
        <span class="n">y</span> <span class="o">=</span> <span class="n">g</span><span class="o">.</span><span class="n">op</span><span class="p">(</span><span class="s1">&#39;Round&#39;</span><span class="p">,</span> <span c