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Prevent Wemo doing I/O in event loop (#26835)

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* Prevent Wemo doing I/O in event loop

* Update config_flow.py
This commit is contained in:
Paulus Schoutsen 2019-09-22 20:46:32 -07:00 • committed by Aaron Bach
parent d162e39ec9
commit 2e4cc7e5a0
1 changed files with 5 additions and 3 deletions
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8
homeassistant/components/wemo/config_flow.py
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@ -1,14 +1,16 @@
"""Config flow for Wemo.""" """Config flow for Wemo."""
import pywemo
from homeassistant.helpers import config_entry_flow from homeassistant.helpers import config_entry_flow
from homeassistant import config_entries from homeassistant import config_entries
from . import DOMAIN from . import DOMAIN
async def _async_has_devices(hass): async def _async_has_devices(hass):
"""Return if there are devices that can be discovered.""" """Return if there are devices that can be discovered."""
import pywemo return bool(await hass.async_add_executor_job(pywemo.discover_devices))
return bool(pywemo.discover_devices())
config_entry_flow.register_discovery_flow( config_entry_flow.register_discovery_flow(