import email
import smtplib

fromaddr = "youraddress@gmail.com"
toaddr = "toaddress@domain.com"
msg = "Content of your email message."

username = "gmaillogin"
password = "yourpassword"

server.smtplib.SMTP("smtp.gmail.com:587")
server.starttls()
server.login(username, password)
server.sendmail(fromaddr, toaddr, msg)
server.quit()