span><span class="p">(</span><span class="n">t</span><span class="p">)</span>
    <span class="n">ax</span><span class="o">.</span><span class="n">set_ylabel</span><span class="p">(</span><span class="sa">r</span><span class="s1">&#39;$\epsilon$&#39;</span><span class="p">)</span>
    <span class="n">ax</span><span class="o">.</span><span class="n">set_title</span><span class="p">(</span><span class="n">title_</span><span class="p">)</span>
    <span class="n">plt</span><span class="o">.</span><span class="