send_mail.py

import smtplib
import datetime
import os


class Mail:
    def __init__(self):
        self.__timeStamp = datetime.datetime.now(datetime.timezone.utc).strftime(
            "%Y-%m-%dT%H:%M:%S.%f%Z"
        )
        self.__server = smtplib.SMTP("smtp.gmail.com", 587)

        self.__server.ehlo()
        self.__server.starttls()
        self.__server.ehlo()

        self.__server.login(os.environ.get("g_mail"), os.environ.get("g_pass"))

    def send_bug_detected(self):
        subject = "Bug detected in Competitive Programming Score API"
        body = "Bug detected in Competitive Programming Score API at {date}.\n".format(
            date=self.__timeStamp
        )

        body += "\nCheck logs for more information\n"
        body += "https://dashboard.heroku.com/apps/competitive-coding-api/logs"

        message = f"Subject : {subject}\n\n{body}\n"

        self.__server.sendmail("", ["abhijeet_abhi@live.co.uk"], message)


if __name__ == "__main__":
    mail = Mail()
    mail.send_bug_detected()