an><span class="n">sp</span><span class="o">.</span><span class="n">Symbol</span><span class="p">(</span><span class="n">j</span><span class="p">))</span>
        <span class="n">list_symbs</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="sa">f</span><span class="s2">&quot;$</span><span class="si">{</span><span class="n">s_repr</span><span class="si">}</span><span class="s2"> = </span><span class="si">{</span><span class="n">k</span><span class="si">:</span><sp