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()’)
lxml.etree.XPathEvalError: Invalid expression
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2023-02-17
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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