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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 create_bulker(self):
 """ Create a bulker object and return it to allow to manage custom bulk policies """

        return self.bulker_class(self, bulk_size=self.bulk_size,
                                 raise_on_bulk_item_failure=self.raise_on_bulk_item_failure)