="s1">&#39;tax_cost&#39;</span><span class="p">:</span> <span class="mf">0.0</span>
                <span class="p">},</span>
                <span class="s1">&#39;before_optimization&#39;</span><span class="p">:</span> <span class="p">{</span>
                    <span class="s1">&#39;cash_drag&#39;</span><span class="p">:</span> <span class="mi">0</span><span class="p">,</span>
                    <span class="s1">&#39;drift_cost&#39;</span><span class="p">:</span> <span class="mf">4.1333334</span><span c