refac

backend/open_webui/apps/retrieval/loader/main.py

@@ -2,7 +2,6 @@ import requests
 import logging
 import ftfy
 
-
 from langchain_community.document_loaders import (
     BSHTMLLoader,
     CSVLoader,
@@ -24,7 +23,6 @@ from open_webui.env import SRC_LOG_LEVELS
 log = logging.getLogger(__name__)
 log.setLevel(SRC_LOG_LEVELS["RAG"])
 
-
 known_source_ext = [
     "go",
     "py",