code: def enable_backups(self, table_name, model):
          
          self._tables.pop(table_name, None)
          request = {
              "TableName": table_name,
              "PointInTimeRecoverySpecification": {"PointInTimeRecoveryEnabled": True}
          }
          try:
              self.dynamodb_client.update_continuous_backups(**request)
          except botocore.exceptions.ClientError as error:
              raise BloopException("Unexpected error while setting Continuous Backups.") from error
docs: Calls UpdateContinuousBackups on the table according to model.Meta["continuous_backups"]
  
          :param table_name: The name of the table to enable Continuous Backups on
          :param model: The model to get Continuous Backups settings from