pan class="nn">torch</span> <span class="kn">import</span> <span class="n">nn</span>
<span class="lineno">17</span><span class="kn">from</span> <span class="nn">pathlib</span> <span class="kn">import</span> <span class="n">Path</span>
<span class="lineno">18</span>
<span class="lineno">19</span><span class="kn">import</span> <span class="nn">torch.utils.data</span>
<span class="lineno">20</span><span class="kn">import</span> <span class="nn">torchvision.transforms.functional</span>
<span class="lineno">21</