pan class="mi">3</span><span class="p">,</span> <span class="mi">0</span><span class="p">)</span></pre></div>
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    <div class='section' id='section-13'>
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                <a href='#section-13'>#</a>
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            <p>Change the shape to <code  class="highlight"><span></span><span class="p">[</span><span class="n">batch_size</span> <span class="o">*</span> <span class="n">heads</span><span class="p">,</sp