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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_backend_router_id_from_hostname(self, hostname):
 """Finds the backend router Id that matches the hostname given No way to use an objectFilter to find a backendRouter, so we have to search the hard way. """

        results = self.client.call('SoftLayer_Network_Pod', 'getAllObjects')
        return [result['backendRouterId'] for result in results if result['backendRouterName'] == hostname.lower()]