c">True</span><span class="p">:</span>
            <span class="c1"># 如果读取的页大小&gt;=文件大小，直接读取数据输出</span>
            <span class="k">if</span> <span class="n">r_len</span> <span class="o">&gt;=</span> <span class="n">f_len</span><span class="p">:</span>
                <span class="n">f</span><span class="o">.</span><span class="n">seek</span><span class="p">(</span><span class="mi">0</span><span class="p">)</span>
                <span class="n">lines</span> <span c