</span> <span class="n">cutoff</span><span class="p">:</span>
        <span class="n">tau</span> <span class="o">=</span> <span class="n">tau</span><span class="o">+</span><span class="mi">1</span>
        <span class="n">ts_d</span> <span class="o">=</span> <span class="n">ts</span><span class="p">[</span><span class="n">tau</span><span class="p">:</span><span class="nb">len</span><span class="p">(</span><span class="n">ts</span><span class="p">)]</span>
        <span class="n">ts_o</span> <span class="o">