SMSC.ru HTTP API Library.
Install smsc package from PyPI:
$ pip install smsc
Basic usage sample:
>>> from smsc.messages import SMSMessage
>>> from smsc.api import SMSC
>>> client = SMSC(login='alexey', password='psw')
>>> res = client.send(to='79999999999', message=SMSMessage(text='Hello, World!'))
>>> res.count
1
>>> res.cost
1.44
Documentation is available at Read the Docs.