an><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="n">normalize_kernel</span><span class="o">=</span><span class="kc">True</span><span class="p">):</span>
        <span class="sd">&quot;&quot;&quot;</span>
<span class="sd">        Args:</span>
<span class="sd">            metric(string or callable): The pairwise metric used for</span>
<span class="sd">                calculating the local similarity. Accepts any of the sklearn</span>
<span class="sd">               