20 lines
551 B
Python
Executable File
20 lines
551 B
Python
Executable File
import os
|
|
|
|
from sqlalchemy import create_engine
|
|
from sqlalchemy.ext.declarative import declarative_base, DeclarativeMeta
|
|
from sqlalchemy.orm import sessionmaker
|
|
|
|
import json
|
|
KB_ROOT_PATH = "./"
|
|
DB_ROOT_PATH = os.path.join(KB_ROOT_PATH, "lot_data.db")
|
|
SQLALCHEMY_DATABASE_URI = f"sqlite:///{DB_ROOT_PATH}"
|
|
|
|
engine = create_engine(
|
|
SQLALCHEMY_DATABASE_URI,
|
|
json_serializer=lambda obj: json.dumps(obj, ensure_ascii=False),
|
|
)
|
|
|
|
SessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)
|
|
|
|
Base: DeclarativeMeta = declarative_base()
|