self</span><span class="o">.</span><span class="n">get_parameter_value</span><span class="p">(</span><span class="s1">&#39;File_Type&#39;</span><span class="p">)</span><span class="o">.</span><span class="n">lower</span><span class="p">()</span>
    
    <span class="k">def</span> <span class="nf">_get_extension</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
        <span class="n">extension</span> <span class="o">=</span> <span class="n">DATABASE_INFO</span><span class=