obs</span><span class="p">[</span><span class="s1">&#39;domain&#39;</span><span class="p">]</span><span class="o">.</span><span class="n">astype</span><span class="p">(</span><span class="nb">str</span><span class="p">)</span><span class="o">.</span><span class="n">tolist</span><span class="p">()</span>
<span class="n">adata</span><span class="o">.</span><span class="n">obs</span><span class="p">[</span><span class="s1">&#39;GraphST&#39;</span><span class="p">]</span> <span class="o">=</span> <span class="