gistfile1.py

class EmailNotifier(object):
    def __init__(self):
        self.smtp_server = config.CFG.get("email_notifier", "smtp_server")
        self.smtp_port = config.CFG.getint("email_notifier", "smtp_port")
        self.sender = config.CFG.get("email_notifier", "username")
        self.password = config.CFG.get("email_notifier", "password")

    def notify(self, recipients, subject, body=""):
        session = smtplib.SMTP(self.smtp_server, self.smtp_port)
        session.ehlo()
        session.starttls()
        session.login(self.sender, self.password)
        for recipient in recipients:
            msg = MIMEText(StringIO().read())
            msg["Subject"] = subject
            msg["From"] = self.sender
            msg["To"] = recipient
            email = msg.as_string() + body
            session.sendmail(self.sender, recipient, email)
        session.quit()