Update app.py

app.py

@@ -46,7 +46,7 @@ def extract_features_app(seq: str) -> pd.DataFrame:
     dipeptides_seq = [seq[i:i+2] for i in range(len(seq)-1)]
     
     if len(seq) < 2:
-        physchem_features = [0]*11
+        physchem_features = [0]*12
     else:
         mw = np.mean([h(dp, aa_mass) for dp in dipeptides_seq])
         charge = np.mean([h(dp, aa_charge) for dp in dipeptides_seq])