Delete mg.trial4.py
Browse files- mg.trial4.py +0 -187
mg.trial4.py
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import datasets
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import os
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_DESCRIPTION = "MGB2 speech recognition dataset AR"
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_HOMEPAGE = "https://arabicspeech.org/mgb2/"
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_LICENSE = "MGB-2 License agreement"
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_DATA_ARCHIVE_ROOT = "https://huggingface.co/datasets/taqwa92/mg.trial4/tree/main/audio/ar/test"
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_DATA_ARCHIVE_ROOT1 ="https://huggingface.co/datasets/taqwa92/mg.trial4/tree/main/transcript/ar/test"
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_DATA_URL = {
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"test": _DATA_ARCHIVE_ROOT + "test.zip",
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}
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_TEXT_URL = {
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"test": _DATA_ARCHIVE_ROOT1 + "test.tsv",
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class MGDB2Dataset(datasets.GeneratorBasedBuilder):
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def _info(self):
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return datasets.DatasetInfo(
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description=_DESCRIPTION,
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features=datasets.Features(
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{
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"path": datasets.Value("string"),
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"audio": datasets.Audio(sampling_rate=16_000),
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"text": datasets.Value("string"),
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}
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),
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supervised_keys=None,
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homepage=_HOMEPAGE,
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license=_LICENSE,
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)
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def _split_generators(self, dl_manager):
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wav_archive = dl_manager.download(_DATA_URL)
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txt_archive = dl_manager.download(_TEXT_URL)
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test_dir = "dataset/test"
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dev_dir = "dataset/dev"
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train_dir = "dataset/train"
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print("Starting write datasets.........................................................")
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if dl_manager.is_streaming:
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print("from streaming.........................................................")
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return [
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datasets.SplitGenerator(
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name=datasets.Split.TEST,
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gen_kwargs={
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"path_to_txt": test_dir + "/txt",
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"path_to_wav": test_dir + "/wav",
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"wav_files": dl_manager.iter_archive(wav_archive['test']),
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"txt_files": dl_manager.iter_archive(txt_archive['test']),
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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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"path_to_txt": dev_dir + "/txt",
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"path_to_wav": dev_dir + "/wav",
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"wav_files": dl_manager.iter_archive(wav_archive['dev']),
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"txt_files": dl_manager.iter_archive(txt_archive['dev']),
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},
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),
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datasets.SplitGenerator(
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name=datasets.Split.TRAIN,
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gen_kwargs={
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"path_to_txt": train_dir + "/txt",
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"path_to_wav": train_dir + "/wav",
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"wav_files": dl_manager.iter_archive(wav_archive['train']),
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"txt_files": dl_manager.iter_archive(txt_archive['train']),
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},
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),
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]
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else:
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print("from non streaming.........................................................")
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test_txt_files=dl_manager.extract(txt_archive['test']);
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print("txt file list .....................................",txt_archive['test'])
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print("txt file names .....................................",test_txt_files)
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return [
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datasets.SplitGenerator(
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name=datasets.Split.TEST,
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gen_kwargs={
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"path_to_txt": test_dir + "/txt",
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"path_to_wav": test_dir + "/wav",
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"wav_files": dl_manager.extract(wav_archive['test']),
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"txt_files": test_txt_files,
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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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"path_to_txt": dev_dir + "/txt",
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"path_to_wav": dev_dir + "/wav",
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"wav_files": dl_manager.extract(wav_archive['dev']),
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"txt_files": dl_manager.extract(txt_archive['dev']),
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},
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),
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datasets.SplitGenerator(
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name=datasets.Split.TRAIN,
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gen_kwargs={
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"path_to_txt": train_dir + "/txt",
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"path_to_wav": train_dir + "/wav",
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"wav_files": dl_manager.extract(wav_archive['train']),
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"txt_files": dl_manager.extract(txt_archive['train']),
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},
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),
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]
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print("end of generation.........................................................")
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def _generate_examples(self, path_to_txt, path_to_wav, wav_files, txt_files):
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"""
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This assumes that the text directory alphabetically precedes the wav dir
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The file names for wav and text seem to match and are unique
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We can use them for the dictionary matching them
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"""
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print("start of generate examples.........................................................")
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print("txt file names............................",txt_files)
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print("wav_files names....................................",wav_files)
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examples = {}
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id_ = 0
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# need to prepare the transcript - wave map
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for item in txt_files:
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print("copying txt file...............",item)
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if type(item) is tuple:
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# iter_archive will return path and file
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path, f = item
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txt = f.read().decode(encoding="utf-8").strip()
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else:
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# extract will return path only
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path = item
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with open(path, encoding="utf-8") as f:
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txt = f.read().strip()
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if path.find(path_to_txt) > -1:
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# construct the wav path
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# which is used as an identifier
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wav_path = os.path.split(path)[1].replace("_utf8", "").replace(".txt", ".wav").strip()
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examples[wav_path] = {
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"text": txt,
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"path": wav_path,
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}
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for wf in wav_files:
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for item in wf:
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if type(item) is tuple:
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path, f = item
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wav_data = f.read()
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else:
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path = item
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with open(path, "rb") as f:
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wav_data = f.read()
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if path.find(path_to_wav) > -1:
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wav_path = os.path.split(path)[1].strip()
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audio = {"path": path, "bytes": wav_data}
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yield id_, {**examples[wav_path], "audio": audio}
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id_ += 1
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