et</span> <span class="key">import</span> <span class="nam">MazeDataset</span><span class="op">,</span> <span class="nam">MazeDatasetConfig</span>&nbsp;</span><span class="r"></span></p>
    <p class="run"><span class="n"><a id="t4" href="#t4">4</a></span><span class="t"><span class="key">from</span> <span class="nam">maze_dataset</span><span class="op">.</span><span class="nam">dataset</span><span class="op">.</span><span class="nam">maze_dataset</span> <span class="key">import</span> <span class="nam">SER