Update test for python3 compatibility

Author: AlexHilson

tests/integration/regions_test.py

@@ -24,10 +24,12 @@ def test_call_api(self):
 
     def test_get_all_regions(self):
         all_regions = self.regions.get_all_regions()
-        sample_region = filter(lambda x: x.id == '515', all_regions)[0]
+        sample_region = next(
+            region for region in all_regions
+            if region.id == '515')
         assert (sample_region.name == 'UK')
         assert (sample_region.region == 'uk')
-    
+
     def test_get_raw_forecast(self):
         sample_region = self.regions.get_all_regions()[0]
         response = self.regions.get_raw_forecast(
@@ -38,4 +40,4 @@ def test_get_raw_forecast(self):
         forecast_periods = response['FcstPeriods']['Period']
         forecast_ids = [period['id'] for period in forecast_periods]
         expected_ids = ['day1to2', 'day3to5', 'day6to15', 'day16to30']
-        assert (forecast_ids == expected_ids)
+        assert (forecast_ids == expected_ids)