lass="c1"># you can &quot;turn on and off&quot; different mechanisms:</span>
<span class="n">model</span> <span class="o">=</span> <span class="n">rlssm</span><span class="o">.</span><span class="n">RLModel_2A</span><span class="p">(</span><span class="n">hierarchical_levels</span> <span class="o">=</span> <span class="mi">1</span><span class="p">,</span>
                         <span class="n">increasing_sensitivity</span> <span class="o">=</span> <span class="kc">False</span><span class="p">,</span>
    