added csv-code executor

controller.py

@@ -225,13 +225,13 @@ async def code_execution_csv(
 
     try:
         # First log the incoming request data
-        print("Incoming request data:", request_data)
+        logger.info("Incoming request data:", request_data)
         
         # Then validate
         try:
             request = ExecutionRequest(**request_data)
         except ValidationError as e:
-            print("Validation error:", e.json())
+            logger.info("Validation error:", e.json())
             raise HTTPException(status_code=422, detail=e.errors())
             
         # Rest of your processing logic...
@@ -242,7 +242,7 @@ async def code_execution_csv(
         return {"answer": formatted_output}
 
     except Exception as e:
-        print("Processing error:", str(e))
+        logger.info("Processing error:", str(e))
         return {"error": "Failed to execute request", "message": str(e)}
 
 
@@ -478,7 +478,7 @@ def groq_chart(csv_url: str, question: str):
             #     try:
             #         os.remove(cache_db_path)
             #     except Exception as e:
-            #         print(f"Cache cleanup error: {e}")
+            #         logger.info(f"Cache cleanup error: {e}")
 
             data = clean_data(csv_url)
             with current_groq_chart_lock: