python-gammu 0.20 has been just released. New features:

• Fixed call information conversion.
• Support for last modified field.
• Support for latest Gammu version.
• Added python wrapper around C module, C module is now gammu.Core.
• Moved some generic data from Wammu.
• Added asynchronous wrapper around StateMachine.
• Added example for async operations, see examples/worker.py.
• Main library is now gammu.Core, but gammu.* still works.
• Support for service numbers.
• New example for service numbers, see examples/service-numbers.py.