>num_of_frames</span> <span class="o">=</span> <span class="nb">len</span><span class="p">(</span><span class="n">ana_hop</span><span class="p">)</span>

        <span class="n">win_pos</span> <span class="o">=</span> <span class="n">ana_hop</span><span class="p">[</span><span class="mi">0</span><span class="p">:</span><span class="n">num_of_frames</span><span class="p">]</span><span class="o">.</span><span class="n">astype</span><span class="p">(</span><span class="nb">int</span><span class="p">)</span>

 