代码如下：
#commentsUrl用于获取新闻评论数等json信息commentsUrl = 'http://comment5.news.sina.com.cn/page/info?version=1&format=js&channel=gn&newsid=comos-{}&group=&comPRess=0&ie=utf-8&oe=utf-8&page=1&page_size=20&jsvar=loader_1487565938347_44362583'#获取评论数量的函数def getCommentsCount(newsUrl): before = re.escape('doc-i') after = re.escape('.shtml') m = re.search(before + '(.+)' + after, newsUrl) newsId = m.group(1) comments = requests.get(commentsUrl.format(newsId)) jd = json.loads(comments.text.strip('var loader_1487565938347_44362583=')) commentCount = jd['result']['count']['total'] return commentCount#获取新闻具体内容的函数def getNewsDetail(newsUrl): result = {} res = requests.get(newsUrl) res.encoding = 'UTF-8' soup = BeautifulSoup(res.text,'html.parser') result['title'] = soup.select('#artibodyTitle')[0].text result['newsSource'] = source = soup.select('#navtimeSource span a')[0].text timesource = soup.select('#navtimeSource')[0].contents[0].strip() result['newsTime'] = datetime.strptime(timesource,'%Y年%m月%d日%H:%M') result['article'] = '/n'.join([p.text.strip() for p in soup.select('#artibody p')[:-1]]) result['editor'] = soup.select('.article-editor')[0].text.strip('责任编辑：') result['commentsCount'] = getCommentsCount(newsUrl) return result#测试result = getNewsDetail('http://news.sina.com.cn/c/nd/2017-02-20/doc-ifyarrcf4846170.shtml')print(result)新闻热点
疑难解答
