## Description:
More fixes flagged by pylint 2 that don't hurt to have before the actual pylint 2 upgrade (which I'll submit soon).
## Checklist:
- [ ] The code change is tested and works locally.
- [x] Local tests pass with `tox`. **Your PR cannot be merged unless tests pass**
* Add tube_state
Add tube_state sensor
* Final cleanup
* Make corrections
Correct PLATFORM_SCHEMA
* Fix space
* Make test pass
* Correct format of test
Test still failing, don’t understand why
* correct description
* Make test pass
Preferred method below returns None
state = self.hass.states.get('sensor.london_overground')
* Format for hound
* indent
* Make requested changes to test, not working
Test fails with:
AssertionError: assert 0 > 0
where 0 = len([])
Surely I need tube_state.setup_platform ?
* Fixed test
Config was wrong
* Change component name to london_tube
* Update name to london_underground
Make consistent
* cleanup
Paulus Schoutsen
Ville Skyttä
Robin