MiYARU SMS-MAN is the best python sms tools. It has three major features.
* FEATURES:
* SMS-AUTOREPLY: As soon as you open the sms-man, auto-reply will be send to every incoming sms messages. Now SMS-MAN will take care of messages send by your friends, when you are away from your phone.
* SMS FORWARD: This option lets you forward any sms in your inbox. The message id of first sms in your inbox is 0 and the second one is 1 and so on.
* SMS-TIMER: Send an SMS to wish your friend happy birthday right at 12.00am, even if you are sleeping. You'll just need to define a time after which the SMS would be send.