Update app.py

app.py

@@ -52,8 +52,14 @@ def extract_features(sequence):
 
     all_features_dict = {}
 
+    # Calculate all dipeptide features
     dipeptide_features = AAComposition.CalculateAADipeptideComposition(sequence)
-    all_features_dict.update(dipeptide_features)
+    
+    # Add only the first 420 features to the dictionary
+    first_420_keys = list(dipeptide_features.keys())[:420]  # Get the first 420 keys
+    filtered_dipeptide_features = {key: dipeptide_features[key] for key in first_420_keys}
+    
+    all_features_dict.update(filtered_dipeptide_features)
 
     auto_features = Autocorrelation.CalculateAutoTotal(sequence)
     all_features_dict.update(auto_features)