an class="o">=</span><span class="n">dr2</span><span class="p">)</span>
    <span class="n">zts1</span> <span class="o">=</span> <span class="n">pd</span><span class="o">.</span><span class="n">Series</span><span class="p">(</span><span class="n">z1</span><span class="p">,</span> <span class="n">index</span><span class="o">=</span><span class="n">dr2</span><span class="p">)</span>
    <span class="nb">print</span><span class="p">(</span><span class="s2">&quot;r </span><span class="si">{}</span><span class="