import requests from lxml import etree bd = requests.get(' bd.encodong='ISO-8859-1' html =etree.HTML(bd.text) h1 = html.xpath('//*[@id="blk_detail_info"]/div[1]/div/img/@src')[0] h2 ='http:'+ h1 t=requests.get(h2) with open('ez.jpg','wb') as f: f.write(t.content) 错误提示如下: Traceback (most recent call last): File "F:/python/爬虫学习/EZ.py", line 8, in <module> h1 = html.xpath('//*[@id="blk_detail_info"]/div[1]/div/img/@src')[0] IndexError: list index out of range
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