Update app.py

app.py

@@ -46,7 +46,7 @@ def generate0(input_text):
     return "".join( tokenizer.convert_ids_to_tokens(generated) )
     
 def generate(input_text):
-    result = [] 
+    result = set()
     for i in range(5):
         text = generate0(input_text)
         result.append(text)