</span> <span class="n">StateVec</span><span class="o">.</span><span class="n">get_emp_state_vec_from_emp_pd</span><span class="p">(</span>
                        <span class="bp">self</span><span class="o">.</span><span class="n">num_qbits</span><span class="p">,</span> <span class="n">emp_pd</span><span class="p">)</span>
                <span class="n">effective_st_vec</span> <span class="o">=</span> <span class="n">emp_st_vec</span>
            <span class="k">else</span><span class="p">:</span>  <span