 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">        create transactional database and return outputFileName</span>

<span class="sd">        :param outputFile: file name or path to store database</span>
<span class="sd">        :type outputFile: str</span>
<span class="sd">        :return: outputFile name</span>
<span class="sd">        &quot;&quot;&quot;</span