Fixed I/O warning

custom_components/burze_dzis_net/binary_sensor.py

@@ -96,7 +96,7 @@ async def async_setup_platform(hass, config, async_add_entities, discovery_info=
     sensor_name = '{} - '.format(name)
     x = convert_to_dm(longitude)
     y = convert_to_dm(latitude)
-    updater = BurzeDzisNetDataUpdater(x, y, radius, api_key, scan_interval)
+    updater = BurzeDzisNetDataUpdater(hass, x, y, radius, api_key, scan_interval)
     await updater.async_update()
     for warning_type in warnings:
         uid = '{}_{}'.format(name, warning_type)
@@ -188,7 +188,8 @@ def icon(self):
 
 
 class BurzeDzisNetDataUpdater:
-    def __init__(self, x, y, radius, api_key, scan_interval):
+    def __init__(self, hass, x, y, radius, api_key, scan_interval):
+        self._hass = hass
         self._x = x
         self._y = y
         self._radius = radius
@@ -198,6 +199,9 @@ def __init__(self, x, y, radius, api_key, scan_interval):
         self.async_update = Throttle(scan_interval)(self._async_update)
 
     async def _async_update(self):
+        await self._hass.async_add_executor_job(self._update_data)
+
+    def _update_data(self):
         from zeep import Client
         from zeep.exceptions import Fault
         service = Client('https://burze.dzis.net/soap.php?WSDL').service