cnn_learner</span><span class="p">(</span><span class="n">dls</span><span class="p">,</span> <span class="n">resnet18</span><span class="p">,</span> <span class="n">metrics</span><span class="o">=</span><span class="n">F1Score</span><span class="p">())</span>
<span class="n">learn</span><span class="o">.</span><span class="n">fit</span><span class="p">(</span><span class="mi">1</span><span class="p">)</span>
</pre></div>

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