 degrees</span>
        <span class="bp">self</span><span class="o">.</span><span class="n">lines</span> <span class="o">=</span> <span class="n">lines</span>
        <span class="bp">self</span><span class="o">.</span><span class="n">fit_function</span> <span class="o">=</span> <span class="n">fit_function</span>
        <span class="bp">self</span><span class="o">.</span><span class="n">ampls</span> <span class="o">=</span> <span class="n">ampls</span>
        <span class="k">if</span> <span class="ow">no