n><span class="n">_end_time</span> <span class="o">=</span> <span class="n">y</span>
            <span class="k">else</span><span class="p">:</span>
                <span class="bp">self</span><span class="o">.</span><span class="n">_start_time</span> <span class="o">=</span> <span class="n">y</span>
                <span class="bp">self</span><span class="o">.</span><span class="n">_end_time</span> <span class="o">=</span> <span class="n">x</span>

    <span class="nd">@property</span>
    <span class="k">