from sqlalchemy import create_engine from sqlalchemy.ext.declarative import declarative_base from sqlalchemy.orm import sessionmaker from config.settings import POSTGRES_URL engine = create_engine(POSTGRES_URL) SessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine) Base = declarative_base() # Dependency def get_db(): db = SessionLocal() try: yield db finally: db.close()