fix lint

README.md

@@ -17,3 +17,10 @@ https://drive.google.com/drive/folders/0B2o1Uz6l1wVNbFJnb2gwNXJja28?usp=sharing
 
 ## Developer access to ResinOS host
 You can put your authorized_keys file into boot partition. After a boot it, you can acces to your device over ssh port 22222
+
+## Troubleshooting
+
+Read logoutput from supervisor:
+```bash
+journalctl -f -u resin-supervisor.service
+```

hassio_api/hassio/dock/homeassistant.py

@@ -4,10 +4,10 @@ import logging
 import docker
 
 from . import DockerBase
-from ..const import HASSIO_DOCKER
 from ..tools import get_version_from_env
 
 _LOGGER = logging.getLogger(__name__)
+
 HASS_DOCKER_NAME = 'homeassistant'