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mydreambei-ai/sqlalchemy_declare_abstract_base.py

Last active August 10, 2016 07:39
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sqlalchemy declare abstract base
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sqlalchemy_declare_abstract_base.py
from sqlalchemy.ext.declarative import declared_attr, AbstractConcreteBase
class _Event(AbstractConcreteBase):
@declared_attr
def hackinfo_id(self):
return Column(ForeignKey("hackinfos.id", ondelete='CASCADE'))
@declared_attr
def hackinfo(self):
return relationship("HackInfo")
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