adjust test string and fix whitespace

Author: emanuel-schmid

climada/entity/exposures/base.py

@@ -144,7 +144,7 @@ def latitude(self):
                 raise ValueError(
                     "Can only calculate latitude from Points."
                     f" GeoDataFrame contains {', '.join(nonpoints)}."
-                    "Please see the lines_polygons module tutorial."
+                    " Please see the lines_polygons module tutorial."
                 ) from valerr
             raise
 
@@ -162,8 +162,8 @@ def longitude(self):
             if nonpoints:
                 raise ValueError(
                     "Can only calculate longitude from Points."
-                    f" GeoDataFrame contains {', '.join(nonpoints)}"
-                    "Please see the lines_polygons module tutorial."
+                    f" GeoDataFrame contains {', '.join(nonpoints)}."
+                    " Please see the lines_polygons module tutorial."
                 ) from valerr
             raise
 

climada/entity/exposures/test/test_base.py

@@ -671,13 +671,17 @@ def test_latlon_with_polygons(self):
         with self.assertRaises(ValueError) as valer:
             exp.latitude
         self.assertEqual(
-            "Can only calculate latitude from Points. GeoDataFrame contains Polygon, MultiPolygon",
+            "Can only calculate latitude from Points."
+            " GeoDataFrame contains Polygon, MultiPolygon."
+            " Please see the lines_polygons module tutorial.",
             str(valer.exception),
         )
         with self.assertRaises(ValueError) as valer:
             exp.longitude
         self.assertEqual(
-            "Can only calculate longitude from Points. GeoDataFrame contains Polygon, MultiPolygon",
+            "Can only calculate longitude from Points."
+            " GeoDataFrame contains Polygon, MultiPolygon."
+            " Please see the lines_polygons module tutorial.",
             str(valer.exception),
         )