Update app.py

app.py

@@ -56,7 +56,7 @@ def predict_answer(image, question, max_tokens):
     
     return tokenizer.decode(output_ids[input_ids.shape[1]:], skip_special_tokens=True).strip()
 
-def gradio_predict(image, question, max_tokens=25):
+def gradio_predict(image, question, max_tokens):
     answer = predict_answer(image, question, max_tokens)
     return answer