Update app.py

app.py

@@ -56,7 +56,7 @@ def stream_chat(message, history: list, temperature: float, max_new_tokens: int)
     
     if message["files"]:
         image = Image.open(message["files"][-1])
-        conversation.append({"role": "user"}, "content": f"<|image_1|>\n{message['text']}")
+        conversation.append({"role": "user", "content": f"<|image_1|>\n{message['text']}"})
     else:
         if len(history) == 0:
             gr.Error("Please upload an image first.")