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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 _is_raid_supported(self):
 """Get the RAID support on the server. This method returns the raid support on the physical server. It checks for the list of array controllers configured to the Smart Storage. If one or more array controllers available then raid is supported by the server. If none, raid is not supported. :return: Raid support as a dictionary with true/false as its value. """

        header, uri, array_resource = self._get_array_controller_resource()

        return True if array_resource['Total'] > 0 else False