"n">parse_time</span><span class="p">(</span><span class="n">a</span><span class="p">,</span> <span class="nb">format</span><span class="o">=</span><span class="nb">format</span><span class="p">)</span>
            <span class="n">y</span> <span class="o">=</span> <span class="n">b</span>

            <span class="c1"># if y is timedelta</span>
        <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">y</span><span class="p">,</span> <span class="n">timedelt