Fix _parse_tsv

wmt_utils.py

@@ -967,7 +967,7 @@ def _parse_tsv(path, filename=None, language_pair=None, skiprows=None):
                 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))
+                logger.warning("Skipping line %d in TSV (%s) with %d != 2 columns.", key, path, len(cols))
                 continue
             s1, s2 = cols
             yield key, {l1: s1.strip(), l2: s2.strip()}