    <span class="n">com_chr</span>             <span class="o">=</span> <span class="n">draw_norm</span><span class="o">*</span><span class="p">(</span><span class="n">np</span><span class="o">.</span><span class="n">random</span><span class="o">.</span><span class="n">uniform</span><span class="p">(</span><span class="n">low</span><span class="o">=</span><span class="n">rp_pos</span><span class="p">[(</span><span class="nb">chr</span><span class="o">-</span><span class="mi">1</span><span class="p">)</span>