mailgun.py

# -*- coding: utf-8 -*-
import requests
request=requests.post(
    "https://api.mailgun.net/v2/samples.mailgun.org/messages",
    auth=("api", "key-3ax6xnjp29jd6fds4gc373sgvjxteol0"),
    data={"from": "foo@example.com",
          "to": "bar@example.com",
          "subject": "Hello",
          "text": "Testing some Mailgun awesomness!"})

print "Status: {0}".format(request.status_code)
print "Body:   {0}".format(request.text)