* Remove tev & fix some type issues
* Use call_soon_threadsafe instead of event fd for ipc
* fix lint
* add tev back
* fix lint
* ignore broad exception warning
* revert changes in the license
* do not set asyncio event loop
* fix racing condition
* remove unused data classes
* change internal class scope
* set timers to None after cancel
* Adjust import order
* fix typo
* Fix typo in comments
* guard lan apis with init_done