Update app.py

app.py

@@ -57,14 +57,17 @@ def extract_features(sequence):
         
         # Convert to DataFrame
         all_features_df = pd.DataFrame([all_features])
-        
+
+        # Ensure all required features are present
+        missing_features = [feat for feat in selected_features if feat not in all_features_df.columns]
+        if missing_features:
+            print(f"Warning: Missing features - {missing_features}")
+            for feat in missing_features:
+                all_features_df[feat] = 0  # Fill missing features with 0
+
         # Select only required features
         all_features_df = all_features_df[selected_features]
 
-        # Ensure correct shape
-        if all_features_df.shape[0] == 0:
-            raise ValueError("No features extracted. Check the input sequence.")
-
         # Normalize the features
         normalized_features = scaler.transform(all_features_df)