<span class="o">.</span><span class="n">norm</span><span class="p">(</span><span class="n">cell</span><span class="p">,</span> <span class="n">axis</span><span class="o">=</span><span class="mi">1</span><span class="p">)</span>
                <span class="n">min_index</span> <span class="o">=</span> <span class="n">np</span><span class="o">.</span><span class="n">argmin</span><span class="p">(</span><span class="n">basis_lengths</span><span class="p">)</span>
                <span class="n">min_basis</span