n class="n">tracker</span><span class="o">.</span><span class="n">add</span><span class="p">(</span><span class="sa">f</span><span class="s2">&quot;</span><span class="si">{</span><span class="n">name</span><span class="si">}</span><span class="s2">.mean&quot;</span><span class="p">,</span> <span class="n">tensor</span><span class="o">.</span><span class="n">mean</span><span class="p">())</span>
        <span class="n">tracker</span><span class="o">.</span><span class="n">add</span><span class="p">(</span><