How to use the rdmo.core.imports.set_lang_field function in rdmo

questionset.key = element['key'] or ''
    questionset.comment = element['comment'] or ''

    if element['attribute']:
        try:
            questionset.attribute = Attribute.objects.get(uri=element['attribute'])
        except Attribute.DoesNotExist:
            pass

    questionset.is_collection = element['is_collection']
    questionset.order = element['order']

    for lang_code, lang_string, lang_field in get_languages():
        set_lang_field(questionset, 'title', element, lang_code, lang_field)
        set_lang_field(questionset, 'help', element, lang_code, lang_field)
        set_lang_field(questionset, 'verbose_name', element, lang_code, lang_field)
        set_lang_field(questionset, 'verbose_name_plural', element, lang_code, lang_field)

    try:
        QuestionSetUniquePathValidator(questionset).validate()
    except ValidationError as e:
        log.info('QuestionSet not saving "%s" due to validation error (%s).', element['uri'], e)
        pass
    else:
        log.info('QuestionSet saving to "%s".', element['uri'])
        questionset.save()

    questionset.conditions.clear()
    if element['conditions'] is not None:
        for condition in element['conditions']:
            try:
                questionset.conditions.add(Condition.objects.get(uri=condition))

questionset.comment = element['comment'] or ''

    if element['attribute']:
        try:
            questionset.attribute = Attribute.objects.get(uri=element['attribute'])
        except Attribute.DoesNotExist:
            pass

    questionset.is_collection = element['is_collection']
    questionset.order = element['order']

    for lang_code, lang_string, lang_field in get_languages():
        set_lang_field(questionset, 'title', element, lang_code, lang_field)
        set_lang_field(questionset, 'help', element, lang_code, lang_field)
        set_lang_field(questionset, 'verbose_name', element, lang_code, lang_field)
        set_lang_field(questionset, 'verbose_name_plural', element, lang_code, lang_field)

    try:
        QuestionSetUniquePathValidator(questionset).validate()
    except ValidationError as e:
        log.info('QuestionSet not saving "%s" due to validation error (%s).', element['uri'], e)
        pass
    else:
        log.info('QuestionSet saving to "%s".', element['uri'])
        questionset.save()

    questionset.conditions.clear()
    if element['conditions'] is not None:
        for condition in element['conditions']:
            try:
                questionset.conditions.add(Condition.objects.get(uri=condition))
            except Condition.DoesNotExist:

question.uri_prefix = element['uri_prefix'] or ''
    question.key = element['key'] or ''
    question.comment = element['comment'] or ''

    if element['attribute']:
        try:
            question.attribute = Attribute.objects.get(uri=element['attribute'])
        except Attribute.DoesNotExist:
            pass

    question.is_collection = element['is_collection']
    question.order = element['order']

    for lang_code, lang_string, lang_field in get_languages():
        set_lang_field(question, 'text', element, lang_code, lang_field)
        set_lang_field(question, 'help', element, lang_code, lang_field)
        set_lang_field(question, 'verbose_name', element, lang_code, lang_field)
        set_lang_field(question, 'verbose_name_plural', element, lang_code, lang_field)

    question.widget_type = element['widget_type'] or ''
    question.value_type = element['value_type'] or ''
    question.maximum = element['maximum']
    question.minimum = element['minimum']
    question.step = element['step']
    question.unit = element['unit'] or ''

    try:
        QuestionUniquePathValidator(question).validate()
    except ValidationError as e:
        log.info('Question not saving "%s" due to validation error (%s).', element['uri'], e)
        pass
    else:

question.key = element['key'] or ''
    question.comment = element['comment'] or ''

    if element['attribute']:
        try:
            question.attribute = Attribute.objects.get(uri=element['attribute'])
        except Attribute.DoesNotExist:
            pass

    question.is_collection = element['is_collection']
    question.order = element['order']

    for lang_code, lang_string, lang_field in get_languages():
        set_lang_field(question, 'text', element, lang_code, lang_field)
        set_lang_field(question, 'help', element, lang_code, lang_field)
        set_lang_field(question, 'verbose_name', element, lang_code, lang_field)
        set_lang_field(question, 'verbose_name_plural', element, lang_code, lang_field)

    question.widget_type = element['widget_type'] or ''
    question.value_type = element['value_type'] or ''
    question.maximum = element['maximum']
    question.minimum = element['minimum']
    question.step = element['step']
    question.unit = element['unit'] or ''

    try:
        QuestionUniquePathValidator(question).validate()
    except ValidationError as e:
        log.info('Question not saving "%s" due to validation error (%s).', element['uri'], e)
        pass
    else:
        log.info('Question saving to "%s".', element['uri'])

def import_task(element):
    try:
        task = Task.objects.get(uri=element['uri'])
    except Task.DoesNotExist:
        log.info('Task not in db. Created with uri %s.', element['uri'])
        task = Task()

    task.uri_prefix = element['uri_prefix'] or ''
    task.key = element['key'] or ''
    task.comment = element['comment'] or ''

    for lang_code, lang_string, lang_field in get_languages():
        set_lang_field(task, 'title', element, lang_code, lang_field)
        set_lang_field(task, 'text', element, lang_code, lang_field)

    if element['start_attribute']:
        try:
            task.start_attribute = Attribute.objects.get(uri=element['start_attribute'])
        except Attribute.DoesNotExist:
            pass

    if element['end_attribute']:
        try:
            task.end_attribute = Attribute.objects.get(uri=element['end_attribute'])
        except Attribute.DoesNotExist:
            pass

    task.days_before = element['days_before']
    task.days_after = element['days_after']

def import_view(element):
    try:
        view = View.objects.get(uri=element['uri'])
    except View.DoesNotExist:
        log.info('View not in db. Created with uri %s.', element['uri'])
        view = View()

    view.uri_prefix = element['uri_prefix'] or ''
    view.key = element['key'] or ''
    view.comment = element['comment'] or ''

    view.template = element['template'] or ''

    for lang_code, lang_string, lang_field in get_languages():
        set_lang_field(view, 'title', element, lang_code, lang_field)
        set_lang_field(view, 'help', element, lang_code, lang_field)

    try:
        ViewUniqueKeyValidator(view).validate()
    except ValidationError as e:
        log.info('View not saving "%s" due to validation error (%s).', element['uri'], e)
        pass
    else:
        log.info('View saving to "%s".', element['uri'])
        view.save()

questionset.uri_prefix = element['uri_prefix'] or ''
    questionset.key = element['key'] or ''
    questionset.comment = element['comment'] or ''

    if element['attribute']:
        try:
            questionset.attribute = Attribute.objects.get(uri=element['attribute'])
        except Attribute.DoesNotExist:
            pass

    questionset.is_collection = element['is_collection']
    questionset.order = element['order']

    for lang_code, lang_string, lang_field in get_languages():
        set_lang_field(questionset, 'title', element, lang_code, lang_field)
        set_lang_field(questionset, 'help', element, lang_code, lang_field)
        set_lang_field(questionset, 'verbose_name', element, lang_code, lang_field)
        set_lang_field(questionset, 'verbose_name_plural', element, lang_code, lang_field)

    try:
        QuestionSetUniquePathValidator(questionset).validate()
    except ValidationError as e:
        log.info('QuestionSet not saving "%s" due to validation error (%s).', element['uri'], e)
        pass
    else:
        log.info('QuestionSet saving to "%s".', element['uri'])
        questionset.save()

    questionset.conditions.clear()
    if element['conditions'] is not None:
        for condition in element['conditions']:
            try: