(</span><span class="bp">self</span><span class="o">.</span><span class="n">end</span><span class="p">,</span> <span class="n">other</span><span class="o">.</span><span class="n">end</span><span class="p">))</span>
        <span class="k">return</span> <span class="bp">NotImplemented</span>

    <span class="k">def</span> <span class="fm">__contains__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">time</span><span class="p">:</span> <span class="n">Union</