diff --git a/src/rds2py/__init__.py b/src/rds2py/__init__.py
index cf29ce9..2e4bf04 100644
--- a/src/rds2py/__init__.py
+++ b/src/rds2py/__init__.py
@@ -24,4 +24,4 @@
 from .read_granges import parse_genomic_ranges, parse_granges_list
 from .read_rle import parse_rle
 from .read_se import parse_summarized_experiment, parse_ranged_summarized_experiment
-from .read_sce import parse_single_cell_experiment
\ No newline at end of file
+from .read_sce import parse_single_cell_experiment
diff --git a/src/rds2py/read_dict.py b/src/rds2py/read_dict.py
index b0be406..93286b7 100644
--- a/src/rds2py/read_dict.py
+++ b/src/rds2py/read_dict.py
@@ -11,7 +11,9 @@ def parse_vector(robject: dict):
     _cls = get_class(robject)
 
     if _cls not in ["vector"]:
-        raise RuntimeError(f"`robject` does not contain not a vector/dictionary object, contains `{_cls}`.")
+        raise RuntimeError(
+            f"`robject` does not contain not a vector/dictionary object, contains `{_cls}`."
+        )
 
     if "names" not in robject["attributes"]:
         return [_dispatcher(x) for x in robject["data"]]
diff --git a/src/rds2py/read_sce.py b/src/rds2py/read_sce.py
index 4a12700..b82f6b3 100644
--- a/src/rds2py/read_sce.py
+++ b/src/rds2py/read_sce.py
@@ -33,7 +33,13 @@ def parse_single_cell_experiment(robject: dict):
     # check red. dims, alternative expts
     robj_reduced_dims = None
     robj_altExps = None
-    col_attrs = list(_dispatcher(robject["attributes"]["int_colData"]["attributes"]["listData"]["attributes"]["names"]))
+    col_attrs = list(
+        _dispatcher(
+            robject["attributes"]["int_colData"]["attributes"]["listData"][
+                "attributes"
+            ]["names"]
+        )
+    )
 
     for idx in range(len(col_attrs)):
         idx_col = col_attrs[idx]
diff --git a/tests/test_sce.py b/tests/test_sce.py
index bade587..6edaa0a 100644
--- a/tests/test_sce.py
+++ b/tests/test_sce.py
@@ -15,4 +15,3 @@ def test_read_sce():
     assert data is not None
     assert isinstance(data, SingleCellExperiment)
     assert data.shape == (100, 100)
-