Python Simple Gmail SMTP

gmail_smtp.py

import smtplib

gmail_smtp = 'smtp.gmail.com:587'
from_mail = 'from_mail@gmail.com'
to_mail  = 'to_mail@gmail.com'
mail_subject = 'Title/Subject'
mail_body = 'My email content...'

mail_content = "\r\n".join([
  "From: " + from_mail,
  "To: " + to_mail,
  "Subject: " + mail_subject,
  "",
  mail_body
  ])

username = from_mail
password = 'password'

server = smtplib.SMTP(gmail_smtp)
server.ehlo()
server.starttls()
server.login(username, password)
server.sendmail(from_mail, to_mail, mail_body)
server.quit()