> <span class="s1">&#39;Shape of a3D is [20,20,20]? &#39;</span><span class="o">//</span><span class="k">all</span><span class="p">(</span><span class="nb">shape</span><span class="p">(</span><span class="n">a3D</span><span class="p">)</span> <span class="o">==</span> <span class="p">[</span><span class="mi">20</span><span class="p">,</span><span class="mi">20</span><span class="p">,</span><span class="mi">20</span><span class="p">])</span>
</pre></div>
     
     
     <h3>Called By</h3>
     
            