'The \'local\' :class:`.MapperProperty` referenced by this
:class:`.AssociationProxy`.
.. versionadded:: 0.7.3
See also:
:attr:`.AssociationProxy.attr`
:attr:`.AssociationProxy.remote_attr`'

@property
def local_attr(self):

    return getattr(self.owning_class, self.target_collection)
