import re
import requests
if __name__=='__main__':
url = 'https://www.qiushibaike.com/imgrank/'
headers = {'User-Agent': 'Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.85 Safari/537.36'}
page_text = requests.get(url=url, headers=headers).text
# <div class="thumb">
# <a href="/article/124293385" target="_blank">
# <img src="//pic.qiushibaike.com/system/pictures/12429/124293385/medium/XEYQOYMNVEQP8RA1.jpg" alt="糗事#124293385" class="illustration" width="100%" height="auto">
# </div>
ex = '<div class="thumb">.*?<img src="(.*?)" atl.*?</div>'
img_src_list = re.findall(ex, page_text, re.S)
print(img_src_list)