 model, loss function, and</span>
<span class="sd">    hyper-parameters on any NLP task, including machine translation, document</span>
<span class="sd">    summarization, question answering, and classification tasks (e.g., sentiment</span>
<span class="sd">    analysis). T5 can even apply to regression tasks by training it to predict</span>
<span class="sd">    the string representation of a number instead of the number itself.</span>

<span class="sd">    Pretrained models can be loaded with :meth:`.pretr