def union(self, other):
        result = self.__class__(self)
        result._update(other)
        return result
Expects that all other properties are transitively determined.
dataset/ETHPy150Open azoft-dev-team/imagrium/env/Lib/sets.py/BaseSet.union--crossover with--dataset/ETHPy150Open nicolaiarocci/cerberus/cerberus/errors.py/ValidationError.__hash__