added extra psampling layer [not working]

src/aiunn/Upsampler.py

@@ -0,0 +1,40 @@
+import torch.nn as nn
+from aiia import AIIA
+
+class Upsampler(AIIA):
+    def __init__(self, base_model: AIIA):
+        super().__init__(base_model.config)
+        self.base_model = base_model
+
+        # Upsample to double the spatial dimensions using bilinear interpolation
+        self.upsample = nn.Upsample(scale_factor=2, mode='bilinear', align_corners=False)
+        
+        # Update the base model's configuration to include the upsample layer details
+        print(self.base_model.config)
+        if hasattr(self.base_model, 'config'):
+            # Check if layers attribute exists, if not create it
+            if not hasattr(self.base_model.config, 'layers'):
+                setattr(self.base_model.config, 'layers', [])
+            
+            # Add the upsample layer configuration
+            current_layers = getattr(self.base_model.config, 'layers', [])
+            current_layers.append({
+                'name': 'Upsample',
+                'type': 'nn.Upsample',
+                'scale_factor': 2,
+                'mode': 'bilinear',
+                'align_corners': False
+            })
+            setattr(self.base_model.config, 'layers', current_layers)
+            self.config = self.base_model.config
+        else:
+            self.config = {}
+
+    def forward(self, x):
+        x = self.base_model(x)
+        x = self.upsample(x)
+        return x
+
+if __name__ == "__main__":
+    upsampler = Upsampler.load("test2")
+    print("Updated configuration:", upsampler.config.__dict__)