Update app.py

app.py

@@ -120,7 +120,7 @@ def evaluate_answer(image, languages, model_answer):
     return grade, similarity_score * 100, feedback, visual_feedback, badge, detailed_feedback_msg, prompt
 
 # Main interface function for Gradio
-async def gradio_interface(image, languages: List[str], model_answer, prompt="", history=[]):
+async def gradio_interface(image, languages: List[str], model_answer="The process of photosynthesis helps plants produce glucose using sunlight.", prompt="", history=[]):
     grade, similarity_score, feedback, visual_feedback, badge, detailed_feedback_msg, prompt = evaluate_answer(image, languages, model_answer)
     response = ""
     async for result in chat_groq(prompt, history):