span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">numLines</span><span class="p">,</span> <span class="n">avgItemsPerLine</span><span class="p">,</span> <span class="n">numItems</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="kc">None</span><span class="p">:</span>
<span class="w">        </span><span class="sd">&quot;&quot;&quot;</span>
<span class="sd">        Initialize the transactional database with the g