Sending an email with Python

sending_an_email_with_python.py

import smtplib
from email.message import EmailMessage

textfile = 'textfile'

with open(textfile) as fp:
    msg = EmailMessage()
    msg.set_content(fp.read())

msg['Subject'] = f'The contents of {textfile}'
msg['From'] = 'from@example.com'
msg['To'] = 'to@example.com'

smtp = smtplib.SMTP('smtp@example.com')
smtp.send_message(msg)
smtp.quit()