�ンス長まで切り捨てる</p>

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            <div class="highlight"><pre><span class="lineno">54</span>        <span class="n">data</span> <span class="o">=</span> <span class="n">data</span><span class="p">[</span><span class="o">-</span><span class="n">seq_len</span><span class="p">:]</span></pre></div>
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