Classe « registry »

Méthode sqlalchemy.orm.registry.as_declarative_base

Signature de la méthode as_declarative_base

def as_declarative_base(self, **kw) 

Description

as_declarative_base.__doc__

        Class decorator which will invoke
        :meth:`_orm.registry.generate_base`
        for a given base class.

        E.g.::

            from sqlalchemy.orm import registry

            mapper_registry = registry()

            @mapper_registry.as_declarative_base()
            class Base(object):
                @declared_attr
                def __tablename__(cls):
                    return cls.__name__.lower()
                id = Column(Integer, primary_key=True)

            class MyMappedClass(Base):
                # ...

        All keyword arguments passed to
        :meth:`_orm.registry.as_declarative_base` are passed
        along to :meth:`_orm.registry.generate_base`.