xis</span><span class="p">(</span><span class="s1">&#39;on&#39;</span><span class="p">)</span>
        <span class="n">ax</span><span class="o">.</span><span class="n">tick_params</span><span class="p">(</span><span class="n">left</span><span class="o">=</span><span class="kc">True</span><span class="p">,</span> <span class="n">bottom</span><span class="o">=</span><span class="kc">True</span><span class="p">,</span>
                       <span class="n">labelleft</span><span class="o">=</span><span class="