Python正则表达式匹配图片

Question

import requests
import re
url='http://www.netbian.com/s/chuyinweilai/'
head={
	'user_agent':'Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.108 Safari/537.36'
}
page_data=requests.get(url,headers=head).text
pattern=re.compile(r"  #此处为可匹配图片的正则表达式  ")
str=r''
print(pattern.search(str))

问：“#此处为可匹配图片的正则表达式”应该填什么?

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Answer 1

pattern = re.compile(r'<a href="/desk.+?<img src="(.+?)"', flags=re.S)