Update app.py

app.py

@@ -35,7 +35,7 @@ def analyze_medical_image(image: Image.Image, question_type: str):
     messages = [
         {
             "role": "system",
-            "content": [{"type": "text", "text": "You are an expert radiologist A.I."}]
+            "content": [{"type": "text", "text": "You are an expert radiologist A.I. Your responses should be concise and directly answer the question without additional commentary."}]
         },
         {
             "role": "user",