class_docstr: Xtreme collection.
code: def datasets(
      self,
  ) -> Mapping[str, Mapping[str, naming.DatasetReference]]:
      return collections.OrderedDict(
          {
              "1.0.0": naming.references_for(
                  {
                      "xnli": "xtreme_xnli:1.1.0",
                      "pawsx": "xtreme_pawsx:1.0.0",
                      "pos": "xtreme_pos:1.0.0",
                      "ner": "wikiann:1.0.0",
                      "xquad": "xquad:3.0.0",
                      "mlqa": "mlqa:1.0.0",
                      "tydiqa": "tydi_qa:3.0.0",
                      "bucc": "bucc:1.0.0",
                      "tatoeba": "tatoeba:1.0.0",
                  }
              )
          }
      )
  
imports: import collections
  from typing import Mapping
  from tensorflow_datasets.core import dataset_collection_builder
  from tensorflow_datasets.core import naming
label_desc: Use image node_id 2 for calling the Xtreme obj's underlying member method code with example usage: obj.datasets() and returns: collections