@classmethod
    def hook_update_existing(self, instance, row):
        pass
Retrieve script arguments
dataset/ETHPy150Open pboehm/django-data-migration/data_migration/migration.py/Migration.hook_update_existing--crossover with--dataset/ETHPy150Open vmware/pyvmomi-community-samples/samples/reconfigure_host_for_ha.py/get_args