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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 tail(self, n=10):
 """ Get an SArray that contains the last n elements in the SArray. Parameters n : int The number of elements to fetch Returns ------- out : SArray A new SArray which contains the last n rows of the current SArray. """

        with cython_context():
            return SArray(_proxy=self.__proxy__.tail(n))