lass="o">=</span> <span class="n">inputFile</span>
        <span class="bp">self</span><span class="o">.</span><span class="n">database</span> <span class="o">=</span> <span class="p">{}</span>
        <span class="bp">self</span><span class="o">.</span><span class="n">lengthList</span> <span class="o">=</span> <span class="p">[]</span>
        <span class="bp">self</span><span class="o">.</span><span class="n">utility</span> <span class="o">=</span> <span class="p">{}</span>
        <span class="bp">self</