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from sqlalchemy import create_engine
from sqlalchemy.ext.declarative import declarative_base, DeclarativeMeta
from sqlalchemy.orm import sessionmaker
from configs import SQLALCHEMY_DATABASE_URI
import json
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()