vggt

app.py

@@ -25,6 +25,22 @@ def initialize_backend():
         print(f"🔧 Backend API object type: {type(backend_api)}")
         print(f"🔧 Backend API object attributes: {dir(backend_api)}")
         
+        # Detailed debugging of key attributes
+        if hasattr(backend_api, 'predict'):
+            print(f"🔧 predict type: {type(backend_api.predict)}")
+            print(f"🔧 predict content: {backend_api.predict}")
+            if hasattr(backend_api.predict, '__call__'):
+                print("✅ predict is callable")
+            else:
+                print("❌ predict is not callable")
+        
+        if hasattr(backend_api, 'fns'):
+            print(f"🔧 fns type: {type(backend_api.fns)}")
+            print(f"🔧 fns content: {backend_api.fns}")
+        
+        if hasattr(backend_api, 'call_function'):
+            print(f"🔧 call_function type: {type(backend_api.call_function)}")
+        
         # Check if it's a Blocks object and has fns
         if hasattr(backend_api, 'fns') and backend_api.fns:
             print(f"✅ Backend connection successful!")