}&#39;</span><span class="p">]})</span>
<span class="gp">&gt;&gt;&gt; </span><span class="n">a</span> <span class="o">=</span> <span class="n">qc</span><span class="o">.</span><span class="n">from_polars</span><span class="p">(</span><span class="n">a</span><span class="p">)</span>
<span class="gp">&gt;&gt;&gt; </span><span class="n">a</span><span class="o">.</span><span class="n">with_columns</span><span class="p">({</span><span class="s2">&quot;my_field&quot;</span><span class="p">:</span> <span class="n"