pan class="n">desired_range</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span>
                                  <span class="n">desired_class</span><span class="o">=</span><span class="s2">&quot;opposite&quot;</span><span class="p">,</span> <span class="n">permitted_range</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span>
                                  <span class="n">features_to_vary</span><span class="o">=</span><span class="s2">&quot;all