 property file</span>
        <span class="n">filename</span> <span class="o">=</span> <span class="n">get_full_path</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">property_file</span><span class="p">)</span>
        <span class="k">with</span> <span class="nb">open</span><span class="p">(</span><span class="n">filename</span><span class="p">,</span> <span class="s1">&#39;rb&#39;</span><span class="p">)</span> <span class="k">as</span> <span class="n">fid</