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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 get_all_keys(self, headers=None, **params):
 """ This method returns the single key around which this anonymous Bucket was instantiated. :rtype: SimpleResultSet :return: The result from file system listing the keys requested """

        key = Key(self.name, self.contained_key)
        return SimpleResultSet([key])