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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 array_controllers(self):
 """This property gets the list of instances for array controllers This property gets the list of instances for array controllers :returns: a list of instances of array controllers. """

        return array_controller.HPEArrayControllerCollection(
            self._conn, utils.get_subresource_path_by(
                self, ['Links', 'ArrayControllers']),
            redfish_version=self.redfish_version)