Update wmt_utils with Yakut

wmt_utils.py

@@ -409,6 +409,13 @@ _TRAIN_SUBSETS = [
         url="https://huggingface.co/datasets/wmt/wikititles/resolve/main/v1/wikititles-v1.{src}-en.tsv.gz",
         path="",
     ),
+    SubDataset(
+        name="yakut",
+        target="ru",
+        sources={"sah"},
+        url="https://huggingface.co/datasets/wmt/yakut/resolve/main/data/yakut.zip",
+        path="yakut/sah-ru.parallel.uniq.tsv",
+    ),
     SubDataset(
         name="yandexcorpus",
         target="en",
@@ -799,6 +806,10 @@ class Wmt(datasets.GeneratorBasedBuilder):
                     sub_generator = _parse_czeng
             elif ss_name == "hindencorp_01":
                 sub_generator = _parse_hindencorp
+            elif ss_name == "yakut":
+                sub_generator, sub_generator_args = YakutParser.create_generator(
+                    sub_generator_args=sub_generator_args, config=self.config
+                )
             elif len(files) == 2:
                 if ss_name.endswith("_frde"):
                     sub_generator = _parse_frde_bitext
@@ -941,7 +952,7 @@ def _parse_tmx(path):
                 elem.clear()
 
 
-def _parse_tsv(path, filename, language_pair=None):
+def _parse_tsv(path, filename=None, language_pair=None, skiprows=None):
     """Generates examples from TSV file."""
     if language_pair is None:
         lang_match = re.match(r".*\.([a-z][a-z])-([a-z][a-z])\.tsv", filename)
@@ -950,13 +961,15 @@ def _parse_tsv(path, filename, language_pair=None):
     else:
         l1, l2 = language_pair
     with open(path, encoding="utf-8") as f:
-        for j, line in enumerate(f):
+        for key, line in enumerate(f):
+            if skiprows and key < skiprows:
+                continue
             cols = line.split("\t")
             if len(cols) != 2:
                 logger.warning("Skipping line %d in TSV (%s) with %d != 2 columns.", j, path, len(cols))
                 continue
             s1, s2 = cols
-            yield j, {l1: s1.strip(), l2: s2.strip()}
+            yield key, {l1: s1.strip(), l2: s2.strip()}
 
 
 def _parse_wikiheadlines(path):
@@ -1007,3 +1020,10 @@ def _parse_hindencorp(path):
                 logger.warning("Skipping invalid HindEnCorp line: %s", line)
                 continue
             yield line_id, {"translation": {"en": split_line[3].strip(), "hi": split_line[4].strip()}}
+
+
+class YakutParser:
+    @staticmethod
+    def create_generator(sub_generator_args=None, config=None):
+        sub_generator = functools.partial(_parse_tsv, language_pair=config.language_pair, skiprows=1)
+        return sub_generator, sub_generator_args