e><span class="lineno">58</span>        <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">data</span><span class="p">[</span><span class="n">idx</span><span class="p">]</span></pre></div>
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    <div class='section' id='section-10'>
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            <div class='section-link'>
                <a href='#section-10'>#</a>
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            <p>创建迭代器</p>

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