Update app.py

app.py

@@ -152,6 +152,8 @@ def chat_with_openai(message: str, history: list, temperature: float, max_new_to
     response = None
 
     while attempt < 5:
+        if attempt == 4:
+            del conversation[-1]
         attempt += 1
         response = client.chat.completions.create(
             model=ai_model,