A useful mailgun wrapper to send emails via api

mailgun_wrapper.py

import requests
from os import getenv


class MailgunWrapper:
    """ Principal mailgun app """
    PRIV_KEY = getenv("MAILGUN_PRIV_KEY", "")
    FROM_EMAIL = getenv("MAILGUN_FROM_EMAIL", "")

    def __init__(self, *args, **kwargs):
        """ Initialize mailgun """
        self.url_messages = F'https://api.mailgun.net/v3/{getenv("MAILGUN_COMPANY_DOMAIN", "")}/messages'
        self.AUTH = ("api", self.PRIV_KEY)
        self.from_email = F"YOUR COMPANY NAME<{self.FROM_EMAIL}>"
        if not self.PRIV_KEY and not self.FROM_EMAIL:
            raise Exception("[MailgunWrapper ERROR] Missing env vars")

    def send_email(self, subject, to_emails, msg, msg_html):
        """ Send a email to given mails
        subject = email subject
        to_emails = list
        msg = txt
        msg_html = the html markup message
        """
        if not isinstance(to_emails, list):
            to_emails = [to_emails]

        data = {
            "from": self.from_email,
            "subject": subject,
            "to": to_emails,
            "text": msg
        }
        # Adding html msg if send
        if msg_html:
            data.update({"html": msg_html})

        try:
            r = requests.post(self.url_messages, data=data, auth=self.AUTH)
            if r.status_code == 200:
                print("[MailgunWrapper] Email Sent Successful")
            else:
                print(F"[MailgunWrapper] Error Sending Email: {r.status_code}, {r.content}")
        except Exception as e:
            print(F"[MailgunWrapper] Error Sending Email {e}")