python 列表合并

sunlove521

['cnht.com.cn', '58.18.172.18-58.18.172.18'],
['cnht.com.cn', '116.113.45.66-116.113.45.78'],
['cnht.com.cn', '116.113.45.82-116.113.45.86'],
['cnht.com.cn', '202.99.230.130-202.99.230.142'],


如上内容，怎样根据域名合并，最终结果
{'cnht.com.cn'： ['58.18.172.18-58.18.172.18','116.113.45.66-116.113.45.78','116.113.45.82-116.113.45.86','202.99.230.130-202.99.230.142']}

zxy877298415

回复 1# sunlove521

b=[]
d={}
with open ('file1.txt','r') as f:
        for i in f:
                d.setdefault(eval(i.rstrip(",\n"))[0],[]).append(eval(i.rstrip(",\n"))[1])

print (d)

liangqing

提供高质量代理IP 加QQ 2660766793

landihua

1. import re
   
2. with open ('filename.txt','r') as f:
   
3.     dict1={}
   
4.     for line in f:
   
5.         line=re.match(r"^\[.*\]",line)
   
6.         domain=eval(line.group())[0]
   
7.         ips=eval(line.group())[1]
   
8.         dict1.setdefault(domain,[]).append(ips)
   
9. print(dict1)

复制代码