def value_from_object(self, obj, ar):
        return self.field.value_from_object(obj)
Hashes the vector and returns the bucket key as string.
dataset/ETHPy150Open lsaffre/lino/lino/modlib/extjs/elems.py/FieldElement.value_from_object--crossover with--dataset/ETHPy150Open pixelogik/NearPy/nearpy/hashes/permutation/hashpermutationmapper.py/HashPermutationMapper.hash_vector