span>    
        <span class="bp">self</span><span class="o">.</span><span class="n">extension</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_get_extension</span><span class="p">()</span>
        <span class="bp">self</span><span class="o">.</span><span class="n">table</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_get_table</span><span class="p">()</span>        
        <span class="bp">self</span>