code: def hub_models(cls):
      return {
          "gottbert-base": "https://dl.gottbert.de/fairseq/models/gottbert-base.tar.gz",
      }
  
imports: from fairseq.models import register_model
  from .hub_interface import RobertaHubInterface
  from .model import RobertaModel
label_desc: Use image node_id 1 for calling the GottbertModel obj's underlying member method code with example usage: obj.hub_models(cls) and returns: dict