一、requests模块(python3)

import requestsdef get_public_ip():response = requests.get('http://ip-api.com/json')if response.status_code == 200:data = response.json()if data['status'] == 'success':return data['query']return None
print(get_public_ip())

二、urllib模块(python3)

import urllib.requestdef get_ip():url = "https://api.ipify.org"response = urllib.request.urlopen(url)return response.read().decode()
print(get_ip())

三、urllib2模块（Python2）

import urllib2 as requesturl = "http://ifconfig.me/ip"
req = request.Request(url=url)
res = request.urlopen(req)
ip = res.read().decode()
print(ip)