Python爬蟲學習筆記(XPath選擇器)

Xpath常用規則   Xpath常用運算符   from lxml import etree text = '''一段HTML代碼''' html = etree.HTML(text) #初始化構造Xpath解析對象 html1 = etree.parse(html,etree.HTMLParser())#解析HTMl代碼 result = etree.tostring(html) #修正HTM

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