class_docstr: WMT 19 translation datasets for {(xx, "en")} + ("fr", "de") pairs.
class_docstr_tok: ["WMT","19","translation","datasets","for","{","(","xx",",","``","en","''",")","}","+","(","``","fr","''",",","``","de","''",")","pairs","."]
code: def _subsets(self):
      return {
          tfds.Split.TRAIN: [
              "europarl_v9",
              "europarl_v7_frde",
              "paracrawl_v3",
              "paracrawl_v1_ru",
              "paracrawl_v3_frde",
              "commoncrawl",
              "commoncrawl_frde",
              "newscommentary_v14",
              "newscommentary_v14_frde",
              "czeng_17",
              "yandexcorpus",
              "wikititles_v1",
              "uncorpus_v1",
              "rapid_2016_ltfi",
              "rapid_2019",
          ]
          + wmt.CWMT_SUBSET_NAMES,
          tfds.Split.VALIDATION: [
              "euelections_dev2019",
              "newsdev2019",
              "newstest2018",
          ],
      }
  
imports: import tensorflow_datasets.public_api
  from tensorflow_datasets.translate import wmt
label_desc: Use image node_id 1 for calling the Wmt19Translate obj's underlying member method code with example usage: obj._subsets() and returns: dict