="op">:</span>&nbsp;</span><span class="r"></span></p>
    <p class="run"><span class="n"><a id="t43" href="#t43">43</a></span><span class="t">        <span class="nam">line</span> <span class="op">=</span> <span class="nam">self</span><span class="op">.</span><span class="nam">f</span><span class="op">.</span><span class="nam">readline</span><span class="op">(</span><span class="op">)</span>&nbsp;</span><span class="r"></span></p>
    <p class="run"><span class="n"><a id="t44" href="#t44">44</a></span><spa