python正则获取字符串中某段不确定子串

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我是靠谱客的博主从容黄蜂，这篇文章主要介绍python正则获取字符串中某段不确定子串，现在分享给大家，希望可以做个参考。

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import re

#1  todo 读文件替换 m 或者直接读网页
m = '<a target="_blank" title="3.29-3.31iPhone11领券立减200元，特惠机型推荐：XSMax低至5799元，XR低至4199元超值推荐！" href="//item.jd.com/100008348542.html" onclick="searchlog(1,100008348542,1,2,><a target="_blank" title="3.29-3.31iPhone11领券立减40元，特惠机型推荐：XSMax低至5799元，XR低至4199元超值推荐！" href="//item.jd.com/100008348542.html" onclick="searchlog(1,100008348542,1,2,>'

i = re.findall(r""_blank" (.*?) onclick=",m)

#2  TODO 写个循环i 
m1 = re.findall(r'title="(.*?)" href=',i[0])
print (m1)	
m2 = re.findall(r'jd.com/(.*?).html',i[0])
m3 = "https://club.jd.com/comment/productPageComments.action?callback=fetchJSON_comment98&productId=" + m2[0] + "&score=3&sortType=5",
print (m3)	
# 3  TODO 写个字典 拼m1和m3