[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

graphein/ml/conversion.py

@@ -352,8 +352,7 @@ def convert_nx_to_pyg(self, G: nx.Graph) -> Data:
                 key = f"edge_index_{kind}"
                 if key in self.columns:
                     edge_index_kind = to_undirected(
-                        getattr(data, key),
-                        num_nodes=data.num_nodes
+                        getattr(data, key), num_nodes=data.num_nodes
                     )
                     setattr(data, key, edge_index_kind)