pan class="p">[</span><span class="n">TimeDelta</span><span class="p">,</span> <span class="nb">int</span><span class="p">],</span> <span class="n">window_period</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="n">TimeDelta</span><span class="p">,</span> <span class="nb">int</span><span class="p">])</span> <span class="o">-&gt;</span> <span class="n">List</span><span class="p">[</span><span class="s1">&#39;TimeRange&#39;</span><span class="p">]:</span>
<span cl