(self, instance, session)
Load the lazy data for this descriptor. Implemented by
subclasses.
Load the lazy data for this descriptor. Implemented by
subclasses.
Load the lazy data for this descriptor . Implemented by subclasses .
def load(self, instance, session):
        '''Load the lazy data for this descriptor. Implemented by
subclasses.'''
        raise NotImplementedError
def load ( self , instance , session ) : raise NotImplementedError