def delete_card_object(source):
    if source.startswith("card_"):
        return models.Card.objects.filter(stripe_id=source).delete()
Check if it is possible to execute live migration.
dataset/ETHPy150Open pinax/pinax-stripe/pinax/stripe/actions/sources.py/delete_card_object--crossover with--dataset/ETHPy150Open BU-NU-CLOUD-SP16/Trusted-Platform-Module-nova/nova/virt/xenapi/driver.py/XenAPIDriver.check_can_live_migrate_source