Fix test failed in py35 (#23002)

tests/components/demo/test_geo_location.py

@@ -45,18 +45,22 @@ class TestDemoPlatform(unittest.TestCase):
             all_states = self.hass.states.all()
             assert len(all_states) == NUMBER_OF_DEMO_DEVICES + 1
 
-            # Check a single device's attributes.
-            state_first_entry = all_states[1]  # 0 is zone
-            assert abs(
-                state_first_entry.attributes['latitude'] -
-                self.hass.config.latitude
-            ) < 1.0
-            assert abs(
-                state_first_entry.attributes['longitude'] -
-                self.hass.config.longitude
-            ) < 1.0
-            assert state_first_entry.attributes['unit_of_measurement'] == \
-                DEFAULT_UNIT_OF_MEASUREMENT
+            for state in all_states:
+                # Check a single device's attributes.
+                if state.domain != geo_location.DOMAIN:
+                    # ignore home zone state
+                    continue
+                assert abs(
+                    state.attributes['latitude'] -
+                    self.hass.config.latitude
+                ) < 1.0
+                assert abs(
+                    state.attributes['longitude'] -
+                    self.hass.config.longitude
+                ) < 1.0
+                assert state.attributes['unit_of_measurement'] == \
+                    DEFAULT_UNIT_OF_MEASUREMENT
+
             # Update (replaces 1 device).
             fire_time_changed(self.hass, utcnow + DEFAULT_UPDATE_INTERVAL)
             self.hass.block_till_done()