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Parent(s):
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feat: add loading script
Browse files- waxal-wolof.py +224 -0
waxal-wolof.py
ADDED
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+
# Copyright 2020 The HuggingFace Datasets Authors and the current dataset script contributor.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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+
"""TODO: Add a description here."""
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+
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import csv
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import itertools
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import logging
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import os
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import datasets
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logger = logging.getLogger()
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# TODO: Add BibTeX citation
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# Find for instance the citation on arxiv or on the dataset repo/website
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_CITATION = """\
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@InProceedings{huggingface:dataset,
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title = {A great new dataset},
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author={huggingface, Inc.
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},
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year={2020}
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}
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"""
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# TODO: Add description of the dataset here
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# You can copy an official description
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_DESCRIPTION = """\
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"""
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# TODO: Add a link to an official homepage for the dataset here
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_HOMEPAGE = ""
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# TODO: Add the licence for the dataset here if you can find it
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_LICENSE = "Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License (CC BY-NC-SA 4.0)"
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_MODALITIES_COMBINATION = [
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["audio", "image", "text"],
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["audio", "text"],
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["audio", "image"],
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["image", "text"],
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["audio"],
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["image"],
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["text"],
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]
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_URLs = {
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"train-transcriptions": "train_transcriptions.csv",
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"test-transcriptions": "test_transcriptions.csv",
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"image-files": "images.tar.gz",
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"captioned-images": "captioned_images.tar.gz",
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"audio-files": "audios.tar.gz",
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"transcribed-audio": "transcribed_audio.tar.gz"
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}
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class WaxalConfig(datasets.BuilderConfig):
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"""BuilderConfig for Waxal dataset."""
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def __init__(self, name, version, modalities, **kwargs):
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self.modalities = modalities
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self.language = kwargs.pop("language", None)
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modalities_str = " to ".join(self.modalities)
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description = f"Waxal {modalities_str} in {self.language}"
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super(WaxalConfig, self).__init__(
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name=name,
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version=version,
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description=description,
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**kwargs,
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)
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+
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class WaxalWolof(datasets.GeneratorBasedBuilder):
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"""TODO: Short description of my dataset."""
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BUILDER_CONFIGS = [
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WaxalConfig(
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name="-".join(modalities),
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version=datasets.Version("1.1.0"),
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modalities=modalities,
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language="wolof",
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)
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for modalities in _MODALITIES_COMBINATION
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]
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DEFAULT_CONFIG_NAME = "audio-text"
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def _info(self):
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features = {}
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if "audio" in self.config.modalities:
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features["audio"] = datasets.features.Audio()
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features["audio_duration"] = datasets.Value("float")
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features["participant"] = datasets.Value("int32")
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if "image" in self.config.modalities:
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features["image"] = datasets.features.Image()
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if "text" in self.config.modalities:
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features["text_annotation"] = datasets.Value("string")
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return datasets.DatasetInfo(
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description=_DESCRIPTION,
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features=datasets.Features(features),
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homepage=_HOMEPAGE,
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license=_LICENSE,
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citation=_CITATION,
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)
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@property
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def with_audio(self):
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return "audio" in self.config.modalities
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@property
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def with_image(self):
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return "image" in self.config.modalities
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@property
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def with_text(self):
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return "text" in self.config.modalities
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def _split_generators(self, dl_manager):
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logger.debug("splitting")
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audio_url_key = "transcribed-audio" if self.with_text else "audio-files"
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image_url_key = "captioned-images" if self.with_text else "image-files"
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audio_files = (
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dl_manager.download_and_extract(_URLs[audio_url_key])
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if self.with_audio
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else None
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)
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+
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image_files = (
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dl_manager.download_and_extract(_URLs[image_url_key])
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if self.with_image
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else None
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)
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+
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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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"metadata_path": dl_manager.download(
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_URLs["train-transcriptions"]
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),
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"audio_files": audio_files,
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"image_files": image_files,
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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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"metadata_path": dl_manager.download(
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_URLs["test-transcriptions"]
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),
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"audio_files": audio_files,
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"image_files": image_files,
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},
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),
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]
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+
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def _generate_examples(
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self,
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metadata_path,
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audio_files=None,
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path_to_audio="transcribed_audio",
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image_files=None,
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path_to_images="captioned_images",
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):
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metadata = {}
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+
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with open(metadata_path) as buf:
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reader = csv.DictReader(buf)
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for row in reader:
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del row["prompt"] # TODO(shpotes): remove it in future versions!
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+
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+
if self.with_text:
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if not row["transcription"]:
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continue
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+
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+
if self.with_image:
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+
row["image_file_path"] = os.path.join(
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197 |
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path_to_images, self.config.language, row["image_file_name"]
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+
)
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199 |
+
if self.with_audio:
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row["audio_file_path"] = os.path.join(
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path_to_audio, row["audio_file_name"]
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+
) # TODO(shpotes): add lang name to the csv path.
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+
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+
metadata[row["idx"]] = row
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+
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+
for idx, sample in metadata.items():
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+
result = {}
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208 |
+
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209 |
+
if self.with_audio:
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+
result["participant"] = sample["participant"]
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result["audio_duration"] = sample["duration"]
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212 |
+
audio_path = os.path.join(audio_files, sample["audio_file_path"])
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213 |
+
with open(audio_path, "rb") as f:
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result["audio"] = {"path": audio_path, "bytes": f.read()}
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+
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216 |
+
if self.with_image:
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image_path = os.path.join(image_files, sample["image_file_path"])
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+
with open(image_path, "rb") as f:
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result["image"] = {"path": image_path, "bytes": f.read()}
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+
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+
if self.with_text:
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result["text_annotation"] = sample["transcription"]
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+
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+
yield idx, result
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