a id="t81" href="#t81">81</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
    <p class="run"><span class="n"><a id="t82" href="#t82">82</a></span><span class="t"><span class="key">class</span> <span class="nam">MSELoss</span><span class="op">(</span><span class="nam">AbsLoss</span><span class="op">)</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
    <p class="pln"><span class="n"><a id="t83" href="#t83">83</a></span><span class="t">    <span class="str">r"""The Me