#!/usr/bin/env python3

import nntplib

addr = 'testserver'
u='uname'
p='pass'

s = nntplib.NNTP_SSL(addr, user=u, password=p)

import email.utils, datetime
from email.mime.text import MIMEText

msg = MIMEText("test")

msg['From'] = 'no-reply@mail.pl (Jenkins CI)'
msg['Newsgroups'] = 'alt.test'
msg['Subject'] = 'test'
msg['Date'] = email.utils.formatdate()
msg['Followup-To'] = 'alt.test'
msg['Organization'] = ''

s.post(msg)