python爬虫

import re
from urllib.request import urlopen

def getPage(url):
response = urlopen(url)
return response.read().decode(‘utf-8‘)

def parsePage(s):
ret = re.findall(
‘<div class="item">.*?<div class="pic">.*?<em .*?>(?P<id>\d+).*?<span class="title">(?P<title>.*?)</span>‘
‘.*?<span class="rating_num" .*?>(?P<rating_num>.*?)</span>.*?<span>(?P<comment_num>.*?)评价</span>‘,s,re.S)
return ret

def main(num):
url = ‘https://movie.douban.com/top250?start=%s&filter=‘ % num
response_html = getPage(url)
ret = parsePage(response_html)
print(ret)

count = 0
for i in range(10): # 10页
main(count)
count += 25

python爬虫

原文：https://www.cnblogs.com/Intermittent-psychosis/p/10706464.html