from?lxml?import?etree import?requests #爬取糗事百科 page?=?eval(input("請輸入需要爬取的總頁數(shù)：")) #print(type(page)) #page?=?3 data?=?"" x?=?"" for?p?in?range(1,page+1): ????url?=?"https://www.qiushibaike.com/8hr/page/{}/".format(p) ????print(url) ????headers?=?{ ????????"User-Agent":?"Mozilla/5.0?(Windows?NT?6.3;?Win64;?x64)?AppleWebKit/537.36?(KHTML,?like?Gecko)?Chrome/64.0.3282.186?Safari/537.36" ????} ????res?=?requests.get(url,?headers?=?headers) ????tree?=?etree.HTML(res.text) ????all?=?tree.xpath('//div[@id="content-left"]/div') ????data?+=?url+'\n' ????for?div?in?all: ????????author?=?div.xpath('.//h2/text()') ????????age?=?div.xpath('.//div[contains(@class,?"articleGender")]/text()') ????????content?=?div.xpath('.//span/text()') ????????xinbie?=?div.xpath('.//div[contains(@class,?"articleGender")]/@class') ????????funny?=?div.xpath('.//span[@class="stats-vote"]/i/text()') ????????conment?=?div.xpath('.//a[@class="qiushi_comments"]/i/text()') ????????if?xinbie?==?'articleGender?manIcon': ????????????x?='男' ????????elif?xinbie?=='articleGender?womenIcon': ????????????x?=?'女' ????????else: ????????????x?=?"性別不明" ????????up?=?'作者：'?+?author[0].strip()?+?'\t性別：'+?x?+'\t年齡：'?+?str(age) ????????middle?=?content[0].strip() ????????bottom?=?'好笑數(shù)：'+?funny[0]?+?'\t評論數(shù)：'?+?conment[0] ????????data+=?up?+?'\n'?+?middle?+'\n'+bottom+'\n' ????????print('author:',author[0],type(author)) ????????print('age:',?age[0],type(age)) ????????print('content:',?content[0],?type(content)) ????????print('funny:',?funny[0],?type(funny)) ????????print('conment:',?conment[0],?type(conment)) ??????? with?open('xiushibaike_spider.txt',?'w',?encoding="utf-8")?as?f: ????f.write(data)爬取了5個字段，類型都為list，為什么唯獨age[0]提示? ?IndexError: list index out of range? ？? ?2. xinbie的判斷那里，我知道是list和字符串不能比較，怎么改才對？