code: def hub_models(cls):
      return {
          "xlmr.base": "http://dl.fbaipublicfiles.com/fairseq/models/xlmr.base.tar.gz",
          "xlmr.large": "http://dl.fbaipublicfiles.com/fairseq/models/xlmr.large.tar.gz",
          "xlmr.xl": "http://dl.fbaipublicfiles.com/fairseq/models/xlmr/xlmr.xl.tar.gz",
          "xlmr.xxl": "http://dl.fbaipublicfiles.com/fairseq/models/xlmr/xlmr.xxl.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 XLMRModel obj's underlying member method code with example usage: obj.hub_models(cls) and returns: dict