def __init__(self):
    (app_label, model) = content_type.lower().split('.')
    mdl = ContentType.objects.get(app_label=app_label, model=model)
    field_type = None
    if mdl:
        field_type = registry.models.get(mdl.model_class())
    if (field_type and is_list):
        field_type = graphene.List(field_type)
    super().__init__(field_name, field_type)
def __init__(self):
    (app_label, model) = content_type.lower().split('.')
    mdl = ContentType.objects.get(app_label=app_label, model=model)
    field_type = None
    if mdl:
        field_type = registry.models.get(mdl.model_class())
    if (field_type and is_list):
        field_type = graphene.List(field_type)
    super().__init__(field_name, field_type)