def setUp(self):
        # only need to initialise capfile on the first time, while being able
        # load it with additional decoding layers.
        if not self.capfile:
            self.init_capfile()
Modifier to start a SAVEPOINT if a transaction already exists.
dataset/ETHPy150Open kisom/pypcapfile/pcapfile/test/savefile_test.py/TestCase.setUp--crossover with--dataset/ETHPy150Open openstack/oslo.db/oslo_db/sqlalchemy/enginefacade.py/_TransactionContextManager.savepoint