">[</span><span class="s1">&#39;FrameNumber&#39;</span><span class="p">]</span> <span class="o">=</span> <span class="n">f</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span><span class="o">.</span><span class="n">props</span><span class="p">[</span><span class="s1">&#39;FrameNumber&#39;</span><span class="p">]</span>
   <span class="n">fout</span><span class="o">.</span><span class="n">props</span><span class="p">[</span><span class="s1">&#39;_Combed&#39;</span><span class="p">]