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Upload dataset_stt.py

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+ import csv
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+ import tarfile
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+ import datasets
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+
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+ _DESCRIPTION = """\
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+ This dataset is designed for speech-to-text tasks and contains audio files stored in tar archives along with corresponding transcript files in TSV format.
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+ The dataset is organized by splits (train, test, validation) for the Uzbek language.
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+ """
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+
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+ _CITATION = """\
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+ @inproceedings{yourcitation2025,
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+ title={Your Dataset Title},
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+ author={Your Name},
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+ year={2025},
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+ eprint={XXXX.XXXX},
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+ archivePrefix={arXiv},
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+ primaryClass={cs.CL}
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+ }
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+ """
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+
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+ _LICENSE = "MIT"
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+
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+ class DatasetSTT(datasets.GeneratorBasedBuilder):
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+ VERSION = datasets.Version("1.0.0")
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+
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+ def _info(self):
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+ # Belgilangan feature'lar: audio field Audio tipida (sampling_rate ni moslashtiring, masalan 16000)
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+ features = datasets.Features({
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+ "id": datasets.Value("string"),
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+ "audio": datasets.Audio(sampling_rate=16000),
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+ "sentence": datasets.Value("string"),
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+ "duration": datasets.Value("float"),
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+ "age": datasets.Value("string"),
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+ "gender": datasets.Value("string"),
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+ "accents": datasets.Value("string"),
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+ "locale": datasets.Value("string"),
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+ })
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+ return datasets.DatasetInfo(
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+ description=_DESCRIPTION,
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+ features=features,
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+ supervised_keys=None,
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+ homepage="https://huggingface.co/datasets/Elyordev/Dataset_STT",
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+ license=_LICENSE,
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+ citation=_CITATION,
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+ )
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+
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+ def _split_generators(self, dl_manager):
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+ """
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+ Biz kutilayotgan fayl strukturasini quyidagicha belgilaymiz:
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+
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+ data_files = {
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+ "train": {
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+ "audio": "audio/uz/train/train.tar",
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+ "transcript": "transcript/uz/train/train.tsv"
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+ },
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+ "test": {
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+ "audio": "audio/uz/test/test.tar",
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+ "transcript": "transcript/uz/test/test.tsv"
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+ },
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+ "validation": {
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+ "audio": "audio/uz/validation/validation.tar",
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+ "transcript": "transcript/uz/validation/validation.tsv"
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+ }
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+ }
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+ """
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+ data_files = self.config.data_files
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+ return [
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+ datasets.SplitGenerator(
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+ name=datasets.Split.TRAIN,
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+ gen_kwargs={
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+ "audio_archive": data_files["train"]["audio"],
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+ "transcript_file": data_files["train"]["transcript"],
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+ },
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+ ),
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+ datasets.SplitGenerator(
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+ name=datasets.Split.TEST,
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+ gen_kwargs={
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+ "audio_archive": data_files["test"]["audio"],
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+ "transcript_file": data_files["test"]["transcript"],
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+ },
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+ ),
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+ datasets.SplitGenerator(
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+ name=datasets.Split.VALIDATION,
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+ gen_kwargs={
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+ "audio_archive": data_files["validation"]["audio"],
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+ "transcript_file": data_files["validation"]["transcript"],
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+ },
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+ ),
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+ ]
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+
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+ def _generate_examples(self, audio_archive, transcript_file):
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+ """
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+ Transcript TSV faylini o'qib, har bir yozuv uchun:
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+ - tar arxivini ochib, "path" ustuni orqali audio faylni topamiz;
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+ - Audio faylni baytlar shaklida o'qib, datasets.Audio feature'iga mos formatda qaytaramiz.
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+ """
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+ # Tar arxivini ochamiz
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+ with tarfile.open(audio_archive, "r:*") as tar:
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+ # Tar arxividagi barcha fayllarni indekslaymiz (fayl nomi -> tarinfo)
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+ tar_index = {member.name: member for member in tar.getmembers() if member.isfile()}
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+
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+ # Transcript TSV faylini o'qish (UTF-8 kodlashda)
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+ with open(transcript_file, "r", encoding="utf-8") as f:
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+ reader = csv.DictReader(f, delimiter="\t")
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+ for row in reader:
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+ file_name = row["path"]
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+ # Agar arxivda fayl topilsa:
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+ if file_name in tar_index:
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+ # Faylni o'qib, butun baytlarni olamiz
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+ audio_member = tar.extractfile(tar_index[file_name])
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+ if audio_member is None:
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+ print(f"Warning: Could not extract {file_name} from {audio_archive}.")
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+ continue
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+ audio_bytes = audio_member.read()
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+ else:
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+ # Agar fayl topilmasa, ogohlantirish chiqaramiz va davom etamiz.
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+ print(f"Warning: File {file_name} not found in archive {audio_archive}.")
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+ continue
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+
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+ # Yozuvni qaytaramiz, audio maydoni uchun file nomi va baytlarni dictionary ko'rinishida beramiz.
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+ yield row["id"], {
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+ "id": row["id"],
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+ "audio": {"path": file_name, "bytes": audio_bytes},
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+ "sentence": row["sentence"],
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+ "duration": float(row["duration"]),
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+ "age": row["age"],
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+ "gender": row["gender"],
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+ "accents": row["accents"],
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+ "locale": row["locale"],
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+ }