2.1 Session
2.2 Cookie
2.3 爬取丁香园论坛的回复内容
'''
爬取丁香园论坛的回复内容
'''
import requests
from pyquery import PyQuery as pq
BASE_URL = 'http://www.dxy.cn/bbs/thread/626626#626626'
def get_replies():
html = requests.get(BASE_URL).text
print('html', html)
doc = pq(html)
tds = doc('td.postbody').items()
replies = [td.text().strip() for td in tds if td.text().strip()]
print('一共有' + str(len(replies)) + '条回复')
return replies
if __name__ == '__main__':
replies = get_replies()
for reply in replies:
print(reply)