ass="n">ex</span><span class="o">.</span><span class="n">tid</span><span class="p">,</span> <span class="nb">min</span><span class="p">([</span><span class="n">ex</span><span class="o">.</span><span class="n">lUtils</span><span class="p">,</span> <span class="n">ey</span><span class="o">.</span><span class="n">lUtils</span><span class="p">],</span> <span class="n">key</span><span class="o">=</span><span class="k">lambda</span> <span class="n">x</span><span class="p">:</span> <span class="nb">float</span><sp