import smtplib

from email.message import EmailMessage

email = EmailMessage()

email['Subject'] = 'Test email'
email['From'] = 'email@gmail.com'
email['To'] = 'john@gmail.com'

email.set_content('Hello, John')

s = smtplib.SMTP(host='smtp.gmail.com', port=587)
s.starttls()
s.login('you@gmail.com', 'password')

s.send_message(email)
s.quit()