Update app.py

app.py

@@ -55,7 +55,7 @@ def extract_features(sequence):
     pseaac_features = PseudoAAC.GetAPseudoAAC(sequence, lamda=9)
 
     # Combine all extracted features
-    all_features = {**aa_features, **auto_features, **ctd_features, **pseaac_features}
+    all_features = [**aa_features, **auto_features, **ctd_features, **pseaac_features]
     normalized_features = scaler.transform(all_features.T)
     normalized_features = normalized_features.flatten()