xpath解析html文件报错:lxml.etree.XPathEvalError: Invalid expression

1.反斜杠的问题:
错误示范:title = sel.xpath(’//div/h2/a text()’)
正确:title = sel.xpath(’//div/h2/a/text()’)

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转载自blog.csdn.net/m0_48915964/article/details/109002619