ngth.&quot;</span>
      <span class="k">return</span> 
    <span class="k">return</span> <span class="nb">tuple</span><span class="p">(</span><span class="n">perm</span><span class="p">)</span>




</div>
<div class="viewcode-block" id="Membered.json"><a class="viewcode-back" href="../../spacegrids.html#spacegrids.abstract.Membered.json">[docs]</a>  <span class="k">def</span> <span class="nf">json</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">types_allow