file.</span>
</span><span id="L-20"><a href="#L-20"><span class="linenos">20</span></a>
</span><span id="L-21"><a href="#L-21"><span class="linenos">21</span></a><span class="sd">    Args:</span>
</span><span id="L-22"><a href="#L-22"><span class="linenos">22</span></a><span class="sd">        fname: The location of the document file.</span>
</span><span id="L-23"><a href="#L-23"><span class="linenos">23</span></a><span class="sd">        digest_: The document digest.</span>
</span><span id="L-24"><a href="