爬虫，爬取猫眼电影

import requests
from requests.exceptions import RequestException
import re
def get_one_page(url):
    try:
        response = requests.get(url)
        if response.status_code == 200:
            return response.text
        return None
    except RequestException:
        return None

def parse_one_page(html):
    pattern=re.compile('<dd>.*?board-index.*?>(.*?)</i>.*?data-src="(.*?)".*?name.*?a.*?>(.*?)</a>.*?star.*?>(.*?)</p>.*?releasetime.*?>(.*?)</p>.*?integer.*?>(.*?)</i>.*?fraction.*?>(.*?)</i>.*?</dd>',re.S)
    items = re.findall(pattern,html)
    print(items)
def main():
    url='https://maoyan.com/board/4'
    html=get_one_page(url)
    #print(html)
    parse_one_page(html)
if __name__ == '__main__':
    main()import requests
from requests.exceptions