def value_from_object(self, obj):
		return getattr(obj, self.name)
.. todo::
dataset/ETHPy150Open ithinksw/philo/philo/models/fields/entities.py/AttributeProxyField.value_from_object--crossover with--dataset/ETHPy150Open lisa-lab/pylearn2/pylearn2/datasets/preprocessing.py/Standardize.as_block