span class="o">.</span><span class="n">add</span><span
            class="p">((</span><span class="n">k</span><span class="p">,</span> <span class="n">i</span><span class="p">))</span>
    <span class="k">else</span><span class="p">:</span>
        <span class="k">for</span> <span class="n">k</span><span class="p">,</span> <span class="n">v</span> <span
            class="ow">in</span> <span class="n">a_l</span><span class="o">.</span><span class="n">items</span><span
            class="p">():</span>
      