import smtplib

smtpserver = 'smtp.gmail.com'
AUTHREQUIRED = 1                     # if you need to use SMTP AUTH set to 1
smtpuser = 'from@gmail.com'    # for SMTP AUTH, set SMTP username here
smtppass = 'password'                # for SMTP AUTH, set SMTP password here
msg = "Some message to send"

RECIPIENTS = ['to@gmail.com']
SENDER = 'from@gmail.com'

print('Connecting')
session = smtplib.SMTP(smtpserver,587)
session.set_debuglevel(1)
session.ehlo()
resp, a = session.starttls()
session.ehlo()

print('Login ', resp, a)
if AUTHREQUIRED:
  session.login(smtpuser, smtppass)

print('Sendmail')
smtpresult = session.sendmail(SENDER, RECIPIENTS, msg)