What's Changed
* 1. Added docstring comments by godofcc in https://github.com/pinclr/tencentcloud-sdk-python-im/pull/5
* 1. Added message sending interfaces by godofcc in https://github.com/pinclr/tencentcloud-sdk-python-im/pull/6
* 1. Added message importing interfaces by godofcc in https://github.com/pinclr/tencentcloud-sdk-python-im/pull/7
**Full Changelog**: https://github.com/pinclr/tencentcloud-sdk-python-im/compare/v0.8.0...v0.9.0