Update app.py

app.py

@@ -75,7 +75,7 @@ def extract_features_app(seq: str) -> pd.DataFrame:
         flexibility = np.mean([h(dp, aa_flexibility) for dp in dipeptides_seq])
         polarizability = np.mean([h(dp, aa_polarizability) for dp in dipeptides_seq])
         deltag = np.mean([h(dp, aa_deltaG) for dp in dipeptides_seq])
-        pucker = np.mean([h(dp, aa_pucker) for dp in dipeptides])
+        pucker = np.mean([h(dp, aa_pucker) for dp in dipeptides_seq])
 
         physchem_features = [mw, charge, hydro, aromatic, pI, instability,
                              hydro_moment, aliphatic, boman, flexibility, polarizability, deltag, pucker]