Update app.py

app.py

@@ -208,7 +208,7 @@ def ACE(file):
     # test_Structure_index = df["Structure_index"].tolist()
         
     test_sequences = [file]
-    test_Structure_index = "structure_1"
+    test_Structure_index = ["structure_1"]
 
     
     test_dict = {"text":test_sequences, 'structure':test_Structure_index}