* Improve string formatting v3

* Address review comment

* reordered the clearing of the closed Event so it can stay set at the end and not
leave a task waiting on close

* fixed the side effect so it returns one TimeoutError and after that success
Previously it reached the end of the single item list and threw an exception

* fixed the error. it doesn't happen on python 3.7.5 but CI is on 3.7.0

* fixed comment

* Improve string formatting v2

* Improve string formatting v3

* Address review comments

Co-authored-by: Daniel Høyer Iversen <mail@dahoiv.net>

* String formatting improvements

* Found another one

* Handle race condition in harmony setup

If the remote was discovered via ssdp before the yaml config import
happened, the unique id would already be set and the import
would abort.

* Update homeassistant/components/harmony/config_flow.py

Co-Authored-By: Paulus Schoutsen <paulus@home-assistant.io>

* reduce

* black

Co-authored-by: Paulus Schoutsen <paulus@home-assistant.io>

* Bump twentemilieu to 0.3.0

* Fix tests

* add zigbee signature to zha device info

* add typing

* use props and sort clusters

* review comment

* melcloud, support for swing mode

* Update homeassistant/components/melcloud/climate.py

Co-Authored-By: Vilppu Vuorinen <vilppu.vuorinen@jubic.fi>

* Update homeassistant/components/melcloud/climate.py

Co-Authored-By: Vilppu Vuorinen <vilppu.vuorinen@jubic.fi>

* Update homeassistant/components/melcloud/climate.py

Co-Authored-By: Vilppu Vuorinen <vilppu.vuorinen@jubic.fi>

* Update homeassistant/components/melcloud/climate.py

Co-Authored-By: Vilppu Vuorinen <vilppu.vuorinen@jubic.fi>

Co-authored-by: Vilppu Vuorinen <vilppu.vuorinen@jubic.fi>

Devices assigned to areas in MELCloud were not available through the
integration due to client lib bug.

removed also the yr tests that are already successful

* Remove getmac library

* Fix error handling

* Change error handling method