正則表達式匹配ip:port形式

import re
moudle = re.compile(r'(?:(?:[0,1]?\d?\d|2[0-4]\d|25[0-5])\.){3}(?:[0,1]?\d?\d|2[0-4]\d|25[0-5]):\d{0,5}')
result = re.findall(moudle,str1)