Merge branch 'zy_fix' of https://github.com/pyg-team/pytorch_geometric into zy_fix

Author: ZenoTan

torch_geometric/loader/neighbor_loader.py

@@ -108,7 +108,8 @@ def __init__(
             node_attrs = feature_store.get_all_tensor_attrs()
             edge_attrs = graph_store.get_all_edge_attrs()
 
-            self.node_types = list(set(node_attr.group_name for node_attr in node_attrs))
+            self.node_types = list(
+                set(node_attr.group_name for node_attr in node_attrs))
             self.edge_types = [edge_attr.edge_type for edge_attr in edge_attrs]
 
             # Set other required parameters: