ass="n">static_size</span> <span class="ow">is</span> <span class="kc">None</span><span class="p">:</span>
                <span class="n">i_shape</span> <span class="o">=</span> <span class="kc">None</span>
                <span class="n">results</span> <span class="o">=</span> <span class="p">[]</span>
            <span class="k">else</span><span class="p">:</span>
                <span class="n">i_shape</span> <span class="o">=</span> <span class="p">[</span><span class="nb">len</span><span class="p">(</