Marc Mueller ad677b9d41 Improve Slack notify component (#45479) ...

* Add typing information

* Small improvments

* Use %r for exceptions
* Added exception handlers for aiohttp.ClientError
* Added testcase

* Changes after review

* Bugfixes

2021-01-25 17:03:12 -07:00

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__init__.py

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test_notify.py

Improve Slack notify component (#45479)

2021-01-25 17:03:12 -07:00