class="c1"># convert to xyz!!</span>
        <span class="k">if</span> <span class="n">datab</span><span class="o">.</span><span class="n">shape</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">==</span> <span class="mi">1</span><span class="p">:</span> <span class="c1">#make datab and datar have same lights source dimension (used to store different backgrounds) size as data</span>
            <span class="n">datab</span> <span class="o">=</span> <span class="n