diff --git a/examples/llm/hotpot_qa.py b/examples/llm/hotpot_qa.py
index ea32b9ce98f9..1a4fee36bae2 100644
--- a/examples/llm/hotpot_qa.py
+++ b/examples/llm/hotpot_qa.py
@@ -103,7 +103,6 @@
     # redundant since TXT2KG already provides lowercase
     # in case loading a KG that was made some other way without lowercase
     triples = [(i[0].lower(), i[1].lower(), i[2].lower()) for i in triples]
-                        
 
     print("Size of KG (number of triples) =", len(triples))
     device = torch.device("cuda" if torch.cuda.is_available() else "cpu")
diff --git a/torch_geometric/nn/nlp/txt2kg.py b/torch_geometric/nn/nlp/txt2kg.py
index 7fa02d00339f..9116a86f0613 100644
--- a/torch_geometric/nn/nlp/txt2kg.py
+++ b/torch_geometric/nn/nlp/txt2kg.py
@@ -210,7 +210,8 @@ def _parse_n_check_triples(triples_str: str) -> List[Tuple[str, str, str]]:
             split_trip = triple_str.split(',')
             # remove blank space at beginning or end
             split_trip = [(i[1:] if i[0] == " " else i) for i in split_trip]
-            split_trip = [(i[:-1].lower() if i[-1] == " " else i) for i in split_trip]
+            split_trip = [(i[:-1].lower() if i[-1] == " " else i)
+                          for i in split_trip]
             potential_trip = tuple(split_trip)
         except:  # noqa
             continue