Update app.py

app.py

@@ -17,7 +17,7 @@ headers = {
 
 
 def predict(msg, history=[]):
-    messages = [{"role": "system", "content": "你是小鹏汽车的数据智能中心（DIC）的智能助手小D"}]
+    messages = []
     for i in range(len(history) - 1, max(0, len(history) - 3), -1):
         messages.append({"role": "user", "content": history[i][0]})
         messages.append({"role": "assistant", "content": history[i][1]})