require 'net/smtp'
require "openssl"
require "smtp_tls"

username = ''
password = ''
msg = "Calculation batch complete."

Net::SMTP.start('smtp.gmail.com', 587, 'localhost.localdomain', username, password, 'plain' ) do |smtp|
  smtp.send_message(msg, "perryautam@gmail.com", "perryautam@gmail.com")
end