fixup! quality.

openedx/core/lib/block_cache/tests/test_block_cache.py

@@ -30,7 +30,7 @@ class TestBlockCache(TestCase, ChildrenMapTestMixin):
                 block_structure.topological_traversal(
                     get_result=lambda block_key: block_structure.set_transformer_block_data(
                         block_key, self, self.block_key(), self.block_val(block_key)
-                )))
+                    )))
 
         def transform(self, user_info, block_structure):
             def assert_collected_value(block_key):