remove uncessary new lines

Author: martham93

test/integration/test_classification_package.py

@@ -72,6 +72,4 @@ def test_cli_3way_split(self):
         # validate label data with shapes
         self.assertEqual(data['y_train'].shape, (5, 7))
         self.assertEqual(data['y_test'].shape, (2, 7))
-        self.assertEqual(data['y_val'].shape, (1, 7))
-
-
+        self.assertEqual(data['y_val'].shape, (1, 7))