if content:

history[-1][1] += content
history = history[-MAX_HISTORY_LENGTH:]
yield history

app.py

@@ -61,17 +61,8 @@ def openai_stream(history, openai_key, chat_model, use_key):
     ):
         content = chunk["choices"][0].get("delta", {}).get("content")
         if content:
-            # Assuming the format of history is [(message1, response1), (message2, response2), ...]
-            if history:
-                history[-1][1] += content  # Update the last response with the new content.
-            else:
-                # Handle the case where you might need to add a new message-response pair.
-                # This is just a generic example. You might need a different approach based on your exact requirements.
-                history.append((messages[-1]["content"], content))
-
-            # Ensure history keeps only the last 10 message-response pairs.
+            history[-1][1] += content
             history = history[-MAX_HISTORY_LENGTH:]
-            
             yield history