《2018年7月13日》【连续284天】
标题:解析库复习,txt文件储存;
内容:
看了一下解析库内容,包括Xpath,BeautifulSoup,Pyquery;
通过pyquery练习txt文件储存:
import requests
from pyquery import PyQuery as pq
url ='http://www.zhihu.com/explore'
headers ={'User-Agent':'User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_7_0)\
AppleWebKit/535.11 (KHTML, like Gecko) Chrome/17.0.963.56 Safari/535.11'}
html =requests.get(url,headers=headers).text
doc =pq(html)
items =doc('.explore-tab .feed-item').items()
for item in items:
question =item.find('h2').text()
author = item.find('.author-linkk-line').text()
answer = pq(item.find('.content').html()).text()
file = open('explore.txt','a', encoding='utf-8')
file.write('\n'.join([question,author,answer]))
file.write('\n' + '=' *50 +'\n')
file.close()
