>[(</span><span class="s1">&#39;origin&#39;</span><span class="p">,)],</span> <span class="n">strata_keys</span><span class="o">=</span><span class="p">[</span><span class="s1">&#39;cell_type&#39;</span><span class="p">],</span> <span class="n">min_num_cells</span><span class="o">=</span><span class="mi">50</span><span class="p">,</span> <span class="n">n_obs</span><span class="o">=</span><span class="mi">300</span><span class="p">)</span>
</pre></div>
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