Python Emailing examle

email.py

class Email:
    def __init__(self, receivers, subject='', body='', files=None):
        self.sender = EMAIL_SENDER
        self.receivers = receivers
        # Create the message
        msg = EmailMessage()
        msg['Subject'] = subject
        msg['To'] = ', '.join(receivers)
        msg['From'] = self.sender
        msg.set_content(body)

        for f in files or []:
            with open(f, "rb") as fil:
                ctype, encoding = mimetypes.guess_type(f)
                if ctype is None or encoding is not None:
                    ctype = 'application/octet-stream'
                maintype, subtype = ctype.split('/', 1)
                msg.add_attachment(fil.read(), maintype=maintype, subtype=subtype, filename=basename(f))

        self.message = msg

    def send_email(self):
        try:
            self.receivers = [DEV_TEAM_EMAIL]
            with smtplib.SMTP('localhost') as ess:
                ess.send_message(self.message)
        except Exception as err:
            print(f'Error: unable to send email. \n{err} ')