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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def hash(self, seed=0):
 """ Returns an SArray with a hash of each element. seed can be used to change the hash function to allow this method to be used for random number generation. Parameters seed : int Defaults to 0. Can be changed to different values to get different hash results. Returns ------- out : SArray An integer SArray with a hash value for each element. Identical elements are hashed to the same value """

        with cython_context():
            return SArray(_proxy=self.__proxy__.hash(seed))