Sending mail via sendmail from python

Question

If I want to send mail not via SMTP, but rather via sendmail, is there a library for python that encapsulates this process?

Better yet, is there a good library that

Answer 1

Python 3.5+ version:

import subprocess
from email.message import EmailMessage

def sendEmail(from_addr, to_addrs, msg_subject, msg_body):
    msg = EmailMessage()
    msg.set_content(msg_body)
    msg['From'] = from_addr
    msg['To'] = to_addrs
    msg['Subject'] = msg_subject

    sendmail_location = "/usr/sbin/sendmail"
    subprocess.run([sendmail_location, "-t", "-oi"], input=msg.as_bytes())