span> <span class="n">pf</span><span class="o">.</span><span class="n">read_table</span><span class="p">(</span>
            <span class="n">source</span><span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">dirPaths</span><span class="p">,</span>
            <span class="n">columns</span> <span class="o">=</span> <span class="n">columns</span>
        <span class="p">)</span>
        <span class="k">return</span> <span class="n">from_arrow_table</span><span class="p">