#!/usr/bin/env python
import smtplib
import datetime

def main():
    delta = datetime.datetime(2016, 10, 2, 13, 00, 00) - datetime.datetime.now()
    sender = 'jaimesantos23@gmail.com'
    receivers = ['jaimesantos23@gmail.com']
    message = """From: From Person <from@fromdomain.com>
To: To Person <to@todomain.com>
Subject: You have %s days and %s seconds for the 400-101 exam!

Appointment
Sunday, October 2, 2016
Start Time: 01:00 PM BST
Location
Work4u Global LTD
Radial House, 2nd floor (Halifax Bank)
3 Ripple Road
Barking
Essex
IG11 7NP
United Kingdom
.
"""
    message1=(message % (delta.days,delta.seconds))
    username = 'jaimesantos23@gmail.com'
    password = 'Ch@t@p0o9i8'

    try:
        smtpObj = smtplib.SMTP('smtp.gmail.com:587')
        smtpObj.ehlo()
        smtpObj.starttls()
        smtpObj.login(username,password)
        smtpObj.sendmail(sender, receivers, message1)
        print
        "Successfully sent email"
    except smtplib.SMTPException:
        print
        'Error: unable to send email'


if __name__ == '__main__':
    # sys.exit(main(sys.argv)) # used to give a better look to exists
    main()