from pyquery import PyQuery as pq

html ="""

<div class="panel">

<div class="panel-heading">

<h4><hello/h4>

</div>

<div class="panel-body">

<ul class="list" id="list-1">

<li class="element">Foo</li>

<li class="element">Bar</li>

<li class="element">Jay</li>

</ul>

<ul class="list" id="list-2">

<li class="element">Foo</li>

<li class="element">Bar</li>

</ul>

</div>

</div>

"""

#字符串初始化

doc = pq(html)

#格式化

print(doc('li'))

#URL初始化

doc1 = pq(url='http://www.baidu.com')

print(doc1('head'))

#文件初始化

doc2 = pq(filename='~/文档/testdata/test.html')

print(doc2('li'))

#css选择器

print(doc(#list-1))

#查找元素

items = doc('.list')

lis = items.find('li')

print(lis)

#DOM操作

#removeClass(classname)

#addClass(classname)