code: def resume(self, instance_id):
          '''
          Resume a server
          '''
          nt_ks = self.compute_conn
          response = nt_ks.servers.resume(instance_id)
          return Truf resume(self, instance_id):
          '''
          Resume a server
          '''
          nt_ks = self.compute_conn
          response = nt_ks.servers.resume(instance_id)
          return True
docs: Resume a server