fix lint error

lazyllm/tools/rag/doc_impl.py

@@ -250,7 +250,7 @@ def _add_files(self, input_files: List[str], ids: Optional[List[str]] = None,
         root_nodes = self._reader.load_data(input_files)
         for idx, node in enumerate(root_nodes):
             node.global_metadata = metadatas[idx].copy() if metadatas else {}
-            node.global_metadata[RAG_DOC_ID] = ids[idx] if ids else gen_docid(input_files[idx])           
+            node.global_metadata[RAG_DOC_ID] = ids[idx] if ids else gen_docid(input_files[idx])
             node.global_metadata[RAG_DOC_PATH] = input_files[idx]
         temp_store = self._create_store({"type": "map"})
         temp_store.update_nodes(root_nodes)

lazyllm/tools/rag/utils.py

@@ -11,9 +11,8 @@
 from lazyllm.common.queue import sqlite3_check_threadsafety
 import sqlalchemy
 from sqlalchemy.orm import DeclarativeBase
-from sqlalchemy import Column, insert, update, select, delete
+from sqlalchemy import Column, insert, update
 from sqlalchemy.orm import sessionmaker
-import uuid
 
 import pydantic
 import sqlite3
@@ -101,6 +100,7 @@ class Status:
         deleted = 'deleted'
 
     DELETE_SAFE_STATUS_LIST = [Status.waiting, Status.success, Status.failed]
+
     def __init__(self, path, name):
         self._path = path
         self._name = name
@@ -480,7 +480,7 @@ def update_file_status(self, file_ids: List[str], status: str, batch_size: int =
         updated_files = []
 
         for i in range(0, len(file_ids), batch_size):
-            batch = file_ids[i : i + batch_size]
+            batch = file_ids[i: i + batch_size]
             placeholders = ', '.join('?' for _ in batch)
             sql = f'UPDATE documents SET status = ? WHERE doc_id IN ({placeholders}) RETURNING doc_id, path'