upv1

app.py

@@ -520,8 +520,6 @@ async def stream_agent_response(question: str, chat_history: List[List[str]]) ->
                     try:
                         if isinstance(query_result, str) and '|' in query_result and '---' in query_result:
                             # Convert markdown table to DataFrame
-                            from io import StringIO
-                            import re
                             
                             # Clean up the markdown table
                             lines = [line.strip() for line in query_result.split('\n')