    <span class="o">*</span><span class="bp">self</span><span class="o">.</span><span class="n">slicer</span><span class="o">.</span><span class="n">row_slice</span><span class="p">(</span>
                <span class="p">(</span><span class="n">attn_outw</span><span class="p">,</span> <span class="n">attn_outb</span><span class="p">),</span>
                <span class="p">(</span><span class="n">attn_outw_attr</span><span class="p">,</span> <span class="n">attn_outb_attr</span><span class="p">),</span>
  