p">:</span>
            <span class="bp">self</span><span class="o">.</span><span class="n">target_cf_range</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">infer_target_cfs_range</span><span class="p">(</span><span class="n">desired_range</span><span class="p">)</span>
        <span class="c1"># fixing features that are to be fixed</span>
        <span class="bp">self</span><span class="o">.</span><span class="n">total_CFs</span> <span class="o">=</span> <