changed to use requestes in stead of urllib for yr sensor

homeassistant/components/sensor/yr.py

@@ -38,6 +38,7 @@ sensor:
 import logging
 import datetime
 import urllib.request
+import requests
 
 from homeassistant.const import ATTR_ENTITY_PICTURE
 from homeassistant.helpers.entity import Entity
@@ -161,7 +162,9 @@ class YrSensor(Entity):
         self._weather.update()
         now = datetime.datetime.now()
         # check if data should be updated
-        if now > self._update:
+        if now <= self._update:
+            return
+
         time_data = self._weather.data['product']['time']
 
         # pylint: disable=consider-using-enumerate
@@ -176,7 +179,8 @@ class YrSensor(Entity):
                 + " and " + time_data[k]['@to'] + ". "
 
             temp_data = time_data[k]['location']
-                if self.type in temp_data and now < valid_to:
+            if self.type not in temp_data and now >= valid_to:
+                continue
             if self.type == 'precipitation' and valid_from < now:
                 self._state = temp_data[self.type]['@value']
                 return
@@ -233,14 +237,15 @@ class YrData(object):
         """ Gets the latest data from yr.no """
         now = datetime.datetime.now()
         # check if new will be available
-        if now > self._nextrun:
+        if now <= self._nextrun:
+            return
         try:
-                response = urllib.request.urlopen(self._url)
-            except urllib.error.URLError:
+            response = requests.get(self._url)
+        except requests.RequestException:
             return
-            if response.status != 200:
+        if response.status_code != 200:
             return
-            data = response.read().decode('utf-8')
+        data = response.text
 
         import xmltodict
         self.data = xmltodict.parse(data)['weatherdata']