<span class="n">anchors</span><span class="p">,</span> <span class="n">num_classes</span><span class="o">=</span><span class="nb">len</span><span class="p">(</span><span class="n">classes</span><span class="p">),</span>
               <span class="n">training</span><span class="o">=</span><span class="kc">True</span><span class="p">,</span> <span class="n">backbone</span><span class="o">=</span><span class="s1">&#39;MobileNetV2&#39;</span><span class="p">,</span> <span class="n">base_grid_size</span><span c