n>

        <span class="n">plt</span><span class="o">.</span><span class="n">savefig</span><span class="p">(</span><span class="s1">&#39;</span><span class="si">%s</span><span class="s1">.cluster</span><span class="si">%s</span><span class="s1">.pdf&#39;</span> <span class="o">%</span> <span class="p">(</span><span class="n">file_prefix</span><span class="p">,</span> <span class="n">cluster_name</span><span class="p">))</span>
        <span class="n">plt</span><span class="o">.</span><span class="n">show</