uot;_&quot;</span> <span class="o">+</span> <span class="n">model</span> <span class="o">+</span> <span class="s2">&quot;_epoch_&quot;</span> <span class="o">+</span> <span class="nb">str</span><span class="p">(</span><span class="n">epoch</span><span class="p">)</span> <span class="o">+</span> <span class="s2">&quot;.pt&quot;</span><span class="p">)</span>
            <span class="k">else</span><span class="p">:</span>
                <span class="n">os</span><span class="o">.</span><span class="n">mkdir</