sendmail_basic.py

#!/usr/bin/env python3
import smtplib
from email.message import EmailMessage

fromaddr = "user@example.net"
toaddr  = "recipient@example.com"
subject = "Hello"
text = "Hello 😋"
server = "smtp.example.net"
login = "user"
password = "password"

em = EmailMessage()
em.set_content(text)
em['To'] = toaddr
em['From'] = fromaddr
em['Subject'] = subject

server = smtplib.SMTP(server, 25)
server.ehlo()
server.starttls()
server.login(login, password)
server.send_message(em)
server.quit()