mailgun.py

import requests

requests.post(
    'https://api.mailgun.net/v2/%s/messages' % MAILGUN_DOMAIN
    auth = ("api", MAILGUN_API_KEY,
    data = {
        "from": from_address,
        "to": to_address
        "subject": subject_line
        "text": body_plain,
        "html": body_html,
    }
)