Xpath extracts the entire HTML element (label and content)

Source: Internet
Author: User
Tags xpath

Tag: Print causes ring table MIL Port string ESC GPO

When extracting text from a tag in HTML, the text contains: "<sub>2</sub>O<sub>5</sub>", which causes the extracted text to not conform to expectations.

Workaround:

#Coding=utf-8 fromlxmlImportetree fromHtmlparserImporthtmlparserhtml= u" "" "Tree=etree. HTML (HTML)#The result is: annealing to NBContent1 = Tree.xpath ("//span[@id = ' chtitle ']/text ()") [0]PrintContent1#The results are as follows: Effect of annealing on the refractive index and thickness of nb<sub>2</sub>o<sub>5</sub> filmsTable = Tree.xpath ("//span[@id = ' chtitle ')") [0]content2= etree.tostring (table, method='HTML')PrintHtmlparser (). unescape (Content2) [19:-8]

Xpath extracts the entire HTML element (label and content)

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