database.py

from sqlalchemy import create_engine
from sqlalchemy.orm import sessionmaker, DeclarativeBase

class Base(DeclarativeBase):
    pass

#SQLALCHEMY_DATABASE_URL = "sqlite:////data/manabCommercial1.db"
SQLALCHEMY_DATABASE_URL = "sqlite:///./manabCommercial1.db"
engine = create_engine(SQLALCHEMY_DATABASE_URL, connect_args={"check_same_thread": False})
SessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)
# Base=DeclarativeBase()