document.write('<li><a href="http://yun.itheima.com/course/821.html?seonews" target="_blank"><h3>AI机器学习13天零基础入门</h3><div class="side_fr"><div class="img_box"><img src="http://yun.itheima.com/Upload/./Images/20210603/60b879882a0cd.jpg"/></div><div class="btm"><span class="span1">初级</span><p>437742人学习</p><span class="span2">5.0分</span></div></div></a></li><li><a href="http://yun.itheima.com/course/1018.html?seonews" target="_blank"><h3>ChatGPT超全面从基础到实战视频教程</h3><div class="side_fr"><div class="img_box"><img src="http://yun.itheima.com/Upload/./Images/20230307/64069797b3cbe.jpg"/></div><div class="btm"><span class="span1">初级</span><p>68499人学习</p><span class="span2">5.0分</span></div></div></a></li><li><a href="http://yun.itheima.com/course/927.html?seonews" target="_blank"><h3>人工智能之python编程零基础入门</h3><div class="side_fr"><div class="img_box"><img src="http://yun.itheima.com/Upload/./Images/20210625/60d581ef92bf6.jpg"/></div><div class="btm"><span class="span1">初级</span><p>293378人学习</p><span class="span2">5.0分</span></div></div></a></li><li><a href="http://yun.itheima.com/course/499.html?seonews" target="_blank"><h3>4天快速入门Python数据挖掘</h3><div class="side_fr"><div class="img_box"><img src="http://yun.itheima.com/Upload/./Images/20210803/6108bd10ae342.jpg"/></div><div class="btm"><span class="span1">初级</span><p>165415人学习</p><span class="span2">5.0分</span></div></div></a></li>')