python判断合法IP并区分内网和外网地址

import  re

def legit_ip(_ip):    compile_ip = re.compile(‘^((25[0-5]|2[0-4]\d|[01]?\d\d?)\.){3}(25[0-5]|2[0-4]\d|[01]?\d\d?)$‘)    if compile_ip.match(_ip):        return True    else:        return False

def ip_intr_extr(huanggr):    intr = [10,172,192]    intranet_ips = []    extranet_ips = []    for i in huanggr:        for ii in intr:            _ip = re.match( r‘%s.*‘ %(ii), i)            if _ip:                intranet_ips.append(_ip.group())    extranet_ips = list(set(huanggr)-set(intranet_ips))    return intranet_ips,extranet_ipsif __name__ == ‘__main__‘:    _legit_ip = []    _input = [‘10.12.16.224‘, ‘10.256.8.56‘, ‘192.168.257.1‘, ‘172.56.25.2‘, ‘183.18.46.53‘, ‘86.17.46.12‘,              ‘213.49.56.38‘]    for _ip in _input:        if legit_ip(_ip):            _legit_ip.append(_ip)    print(ip_intr_extr(_legit_ip)[0])    print(ip_intr_extr(_legit_ip)[1])

原文地址：https://www.cnblogs.com/hmysql/p/8904552.html