class="identifier">path</span> <span class="special">&amp;</span> library_path<span class="special">,</span> 
                      <span class="keyword">bool</span> throw_if_not_native_format <span class="special">=</span> <span class="keyword">true</span><span class="special">)</span><span class="special">;</span></pre>
<p>Opens file with specified path and prepares for information extraction. 
</p>
<div class="variablelist"><table border="0" class="variablelist compact">
<colgroup>
<col align="left" vali