Update app.py

app.py

@@ -35,17 +35,25 @@ class GroqAgent:
                 "messages": [
                     {
                         "role": "system",
-                        "content": "You are a helpful AI assistant. Answer questions accurately and concisely. Provide direct answers without unnecessary explanation."
+                        "content": (
+                            "You are taking a strict multiple-choice exam. "
+                            "For each question, give ONLY the final answer in 1-2 sentences. "
+                            "No explanations, no introductions, no 'I'm an AI' statements. "
+                            "If you can't see a video/image/file, use web knowledge and typical context to infer."
+                        )
                     },
                     {
                         "role": "user",
-                        "content": question
+                        "content": f"Question: {question}\n\nAnswer:"
                     }
                 ],
-                "temperature": 0.2,
-                "max_tokens": 500,
+                "temperature": 0.1,  # 更低的隨機性
+                "max_tokens": 300,
                 "top_p": 0.9
             }
+
+ "top_p": 0.9
+            }
             
             response = requests.post(
                 GROQ_API_URL,