def send_local_mail(user: str): mailer = Mailer(dict(transport=dict(use="sendmail", host="localhost"))) mailer.start() otp = generate_otp_for_user(user) print(otp) message = Message(author="*****@*****.**", to=user) message.sendmail_f = "*****@*****.**" message.subject = "Login for Twit" message.plain = f"Your OTP is {otp}" mailer.send(message) mailer.stop()