Merge pull request BIMSBbioinfo#140 from huseyincavusbi/main

Update GNN tutorial with FLEXYNESIS_CACHE and fix notebook warnings

Author: borauyar

examples/tutorials/gnn_custom_networks.ipynb

@@ -425,8 +425,8 @@ def get_torch_dataset(self, dat, ann, samples):
         ann, variable_types, label_mappings = self.encode_labels(ann)
 
         # Convert DataFrame to tensor with MPS-compatible dtypes
-        ann = {col: torch.from_numpy(ann[col].values).float() if ann[col].dtype in ['float64', 'float32']
-               else torch.from_numpy(ann[col].values) for col in ann.columns}
+        ann = {col: torch.from_numpy(ann[col].values.copy()).float() if ann[col].dtype in ['float64', 'float32']
+               else torch.from_numpy(ann[col].values.copy()) for col in ann.columns}
         return MultiOmicDataset(dat, ann, variable_types, features, samples, label_mappings)
 
     def encode_labels(self, df):