def backup_csrf_token(context, storage=None):
    if storage is None:
        storage = Context()
    storage['csrf_token'] = smart_str(context.get('csrf_token', 'NOTPROVIDED'))
    return storage
:param type: The type of phone number to search for.
dataset/ETHPy150Open codysoyland/django-phased/phased/utils.py/backup_csrf_token--crossover with--dataset/ETHPy150Open awslabs/lambda-apigateway-twilio-tutorial/twilio/rest/resources/phone_numbers.py/PhoneNumbers.search