Update zeroth_korean.py

zeroth_korean.py

@@ -100,7 +100,7 @@ class ZerothKoreanASR(datasets.GeneratorBasedBuilder):
                     line = line.strip()
                     key, transcript = line.split(" ", 1)
                     audio_file = f"{key}.flac"
-                    speaker_id, chapter_id = [int(el) for el in key.split("-")[:2]]
+                    speaker_id, chapter_id = [int(el) for el in key.split("_")[:2]]
                     example = {
                         "id": key,
                         "speaker_id": speaker_id,