[Full Changelog](https://github.com/ably/ably-python/compare/v2.0.0...v2.0.1)
**Closed issues:**
- Implement / Add tests for TM1,TM2,TM3 Message spec [\516](https://github.com/ably/ably-python/issues/516)
**Merged pull requests:**
- \[SDK-3807\] Implement and test empty inner message fields [\517](https://github.com/ably/ably-python/pull/517) ([sacOO7](https://github.com/sacOO7))