Update app.py

app.py

@@ -51,7 +51,7 @@ def feifeichat(image):
     
     
         partial_message = Mistralclient.chat.stream(model=model, messages=messages)
-        return partial_message
+        return partial_message.choices[0].message.content
     except Exception as e:  # 添加通用异常处理
         print(f"Error: {e}")
         return "Please upload a photo"