Update app.py

app.py

@@ -30,7 +30,7 @@ def encode_image(image_path):
         return None
 
 def feifeichat(image):
-    if image:
+    try:
         model = "pixtral-large-2411"
         base64_image = encode_image(image)
         # Define the messages for the chat
@@ -52,7 +52,8 @@ def feifeichat(image):
     
         partial_message = Mistralclient.chat.stream(model=model, messages=messages)
         return partial_message
-    else:
+    except Exception as e:  # 添加通用异常处理
+        print(f"Error: {e}")
         return "Please upload a photo"