n>
<span class="sd">        Whether to shuffle the dataset.</span>
<span class="sd">        The default is True.</span>
<span class="sd">    token2label : Dict[str, int], optional</span>
<span class="sd">        A dictionary mapping SMILES tokens to integer labels. If `None`, the labels will</span>
<span class="sd">        be learned from the dataset, which is useful to create the train dataloader. The validation and test dataloaders</span>
<span class="sd">        should use the same `token2label` learned 