def retrieve_command(self, cmd_name):
        return self._commands_registry.retrieve(cmd_name)
Model.delete() should return the number of deleted rows and a
dataset/ETHPy150Open cournape/Bento/bento/commands/contexts.py/GlobalContext.retrieve_command--crossover with--dataset/ETHPy150Open django/django/tests/delete/tests.py/DeletionTests.test_model_delete_returns_num_rows