pan class="n">Time</span><span class="p">],</span> <span class="n">Union</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n">Time</span><span class="p">]],</span> <span class="nb">str</span><span class="p">,</span> <span class="n">Time</span><span class="p">],</span>
                 <span class="n">b</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">Union</span><span class="p">[</span><span class="nb">str</spa