63" href="#t63">63</a></span><span class="t">        <span class="key">yield</span>&nbsp;</span><span class="r"></span></p>
    <p class="pln"><span class="n"><a id="t64" href="#t64">64</a></span><span class="t">    <span class="key">finally</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
    <p class="mis show_mis"><span class="n"><a id="t65" href="#t65">65</a></span><span class="t">        <span class="nam">os</span><span class="op">.</span><span class="nam">chdir</span><span class