from sqlalchemy import create_engine from sqlalchemy.orm import declarative_base from sqlalchemy.ext.declarative import DeferredReflection # Configuración de la base de datos DATABASE_URL = "postgresql://postgres:5314806Jair@localhost:5432/fastApi_gtfs" engine = create_engine(DATABASE_URL) # Crea una clase base para tus modelos utilizando DeferredReflection Base = declarative_base(cls=DeferredReflection) Base.metadata.bind = engine