# smtp library that does it all for you!
import smtplib as s
from datetime import datetime, timedelta

smtpServer = ""
# usually 25, 465, 587
smtpPort = 465

username = ""
password = ""
numOfMessages = 20
date = datetime.now() + timedelta(days=14)
message = "offer expires {}".format(date)
recipient = "test@email.com"

obj = s.SMTP(smtpServer, smtpPort)
obj.ehlo()
obj.starttls()
obj.ehlo()
obj.login(username, password)
message = ("From: "+username+"\r\nTo: "+fullAddress+" \r\n\r\n "+message)

for x in range(numOfMessages):
  obj.sendmail(username, recipient, message)