[Python] HTTP GET minimum (Python 2.7)

httplib.py

import httplib
con = httplib.HTTPConnection('172.31.1.12', 80)
con.request('GET', '/')
res = con.getresponse()
print(res.status)

requests.py

import requests
res = requests.get('http://172.31.1.12/')
print(res.status_code)

urllib2.py

import urllib2
req = urllib2.Request('http://172.31.1.12/')
res = urllib2.urlopen(req)
print(res.getcode())