Send an email using python builtins

email.py

import smtplib
from email.mime.multipart import MIMEMultipart
from email.mime.text import MIMEText


def main():
    # Sender's info
    # Will vary depending on the client (gmail, outlook, etc)
    address = '[email protected]'
    host = 'smtp.office365.com'
    port = 587
    password = 'password'

    # Message and recipient info
    to = '[email protected]'
    subject = 'Test message'
    text = 'This is a test message'
	
    try:
        # Establish a connection to the email server
        connection = make_connection(
            address=address,
            host=host,
            port=port,
            password=password)

        # Compose the email message
        message = comopose_message(
            sfrom=connection.user,
            cc='',
            bcc='',
            to=to,
            subject=subject,
            text=text)

        # Send the email messaage
        send_message(connection, message)

    except Exception as e:
        print(e)

    finally:
        # Close the connection
        connection.close()


# Establish a connection to the email server
def make_connection(address, host, port, password):
    try:
        connection = smtplib.SMTP(host=host, port=port)
        connection.starttls()
        connection.login(address, password)

        return connection

    # See smtplib documentation for possible error types
    except Exception as e:
        raise e


# Compose the email message	
def comopose_message(sfrom, cc, bcc, to, subject, text):
    try:
        # Basic MIMEMultipart properties. See documentation for more details.
        message = MIMEMultipart()
        message['from'] = sfrom
        message['cc'] = cc
        message['bcc'] = bcc
        message['to'] = to
        message['subject'] = subject
        # The body of the email is actually an attachment of a MIMEText object.
        message.attach(MIMEText(text))

        return message

    # See MIMEMultipart and MIMEText documentationn for possible error types
    except Exception as e:
        raise e


# Send the email message
def send_message(connection, message):
    try:
        connection.send_message(message)

    # See smtplib documentation for possible error types
    except Exception as e:
        raise e


if __name__ == '__main__':
    main()