本文整理汇总了Python中sqlalchemy.ext.declarative.as_declarative方法的典型用法代码示例。如果您正苦于以下问题：Python declarative.as_declarative方法的具体用法？Python declarative.as_declarative怎么用？Python declarative.as_declarative使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类sqlalchemy.ext.declarative的用法示例。
在下文中一共展示了declarative.as_declarative方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: as_declarative
# 需要导入模块: from sqlalchemy.ext import declarative [as 别名]
# 或者: from sqlalchemy.ext.declarative import as_declarative [as 别名]
def as_declarative(**kw):
"""
Class decorator for :func:`.declarative_base`.
Provides a syntactical shortcut to the ``cls`` argument
sent to :func:`.declarative_base`, allowing the base class
to be converted in-place to a "declarative" base::
from sqlalchemy.ext.declarative import as_declarative
@as_declarative()
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 :func:`.as_declarative` are passed
along to :func:`.declarative_base`.
.. versionadded:: 0.8.3
.. seealso::
:func:`.declarative_base`
"""
def decorate(cls):
kw['cls'] = cls
kw['name'] = cls.__name__
return declarative_base(**kw)
return decorate 示例2: as_declarative
# 需要导入模块: from sqlalchemy.ext import declarative [as 别名]
# 或者: from sqlalchemy.ext.declarative import as_declarative [as 别名]
def as_declarative(**kw):
"""
Class decorator for :func:`.declarative_base`.
Provides a syntactical shortcut to the ``cls`` argument
sent to :func:`.declarative_base`, allowing the base class
to be converted in-place to a "declarative" base::
from sqlalchemy.ext.declarative import as_declarative
@as_declarative()
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 :func:`.as_declarative` are passed
along to :func:`.declarative_base`.
.. seealso::
:func:`.declarative_base`
"""
def decorate(cls):
kw["cls"] = cls
kw["name"] = cls.__name__
return declarative_base(**kw)
return decorate