chore: Add pylint for DB-GPT core lib (#1076)

dbgpt/storage/chat_history/chat_hisotry_factory.py

@@ -6,13 +6,13 @@ from dbgpt.storage.chat_history.base import BaseChatHistoryMemory
 
 from .base import MemoryStoreType
 
+# Import first for auto create table
+from .store_type.meta_db_history import DbHistoryMemory
+
 # TODO remove global variable
 CFG = Config()
 logger = logging.getLogger(__name__)
 
-# Import first for auto create table
-from .store_type.meta_db_history import DbHistoryMemory
-
 
 class ChatHistory:
     def __init__(self):

dbgpt/storage/metadata/_base_dao.py

@@ -5,6 +5,8 @@ from sqlalchemy.orm.session import Session
 
 from dbgpt.util.pagination_utils import PaginationResult
 
+from .db_manager import BaseQuery, DatabaseManager, db
+
 # The entity type
 T = TypeVar("T")
 # The request schema type
@@ -12,7 +14,6 @@ REQ = TypeVar("REQ")
 # The response schema type
 RES = TypeVar("RES")
 
-from .db_manager import BaseQuery, DatabaseManager, db
 
 QUERY_SPEC = Union[REQ, Dict[str, Any]]