ss="n">universe_dict</span><span class="p">[</span><span class="n">instrument</span><span class="p">]</span> <span class="o">=</span> <span class="n">df</span>

    <span class="c1"># Multi Task Learning relevant to:</span>
    <span class="c1"># Copper, Aluminium, Tin, Lead, Nickle</span>
    <span class="k">elif</span> <span class="n">commodity_name</span> <span class="o">==</span> <span class="s2">&quot;MTL&quot;</span><span class="p">:</span>
        <span class="n">metals_list</span> <span class="o">=<