Update test_utils.py

Author: rohitvinnakota-codecov

utils/test_utils.py

@@ -45,11 +45,11 @@ def app(self) -> str:
     migrate_to = None
 
     def setUp(self) -> None:
-        assert (
-            self.migrate_from and self.migrate_to
-        ), "TestCase '{}' must define migrate_from and migrate_to properties".format(
-            type(self).__name__
-        )
+        assert self.migrate_from and self.migrate_to, (
+            "TestCase '{}' must define migrate_from and migrate_to properties".format(
+                type(self).__name__
+            )
+
         self.migrate_from = [(self.app, self.migrate_from)]
         self.migrate_to = [(self.app, self.migrate_to)]
         executor = MigrationExecutor(connection)