Added Loader Script

OpenBible_Swahili.py

@@ -0,0 +1,169 @@
+from pathlib import Path
+import json
+
+import datasets
+
+logger = datasets.logging.get_logger(__name__)
+
+_DESCRIPTION = """Verse-level segmented audio of
+[Swahili: Biblica® Open Kiswahili Contemporary Version (Neno)](https://open.bible/bibles/swahili-biblica-audio-bible/).
+Aligned, cleaned, and segmented using [MMS](https://arxiv.org/abs/2305.13516).
+"""
+_HOMEPAGE_URL = "https://github.com/bookbot-hive/OpenBible-TTS"
+_CITATION = ""
+_DATA_URL = "https://huggingface.co/datasets/bookbot/OpenBible_Swahili/resolve/main/data"
+_LICENSE = "https://creativecommons.org/licenses/by-sa/4.0/"
+
+BOOKS = [
+    "GEN",
+    "EXO",
+    "LEV",
+    "NUM",
+    "DEU",
+    "JOS",
+    "JDG",
+    "RUT",
+    "1SA",
+    "2SA",
+    "1KI",
+    "2KI",
+    "1CH",
+    "2CH",
+    "EZR",
+    "NEH",
+    "EST",
+    "JOB",
+    "PSA",
+    "PRO",
+    "ECC",
+    "SNG",
+    "ISA",
+    "JER",
+    "LAM",
+    "EZK",
+    "DAN",
+    "HOS",
+    "JOL",
+    "AMO",
+    "OBA",
+    "JON",
+    "MIC",
+    "NAM",
+    "HAB",
+    "ZEP",
+    "HAG",
+    "ZEC",
+    "MAL",
+    "MAT",
+    "MRK",
+    "LUK",
+    "JHN",
+    "ACT",
+    "ROM",
+    "1CO",
+    "2CO",
+    "GAL",
+    "EPH",
+    "PHP",
+    "COL",
+    "1TH",
+    "2TH",
+    "1TI",
+    "2TI",
+    "TIT",
+    "PHM",
+    "HEB",
+    "JAS",
+    "1PE",
+    "2PE",
+    "1JN",
+    "2JN",
+    "3JN",
+    "JUD",
+    "REV",
+]
+
+
+class OpenBibleSwahiliConfig(datasets.BuilderConfig):
+    """BuilderConfig for OpenBibleSwahili"""
+
+    def __init__(self, name, version):
+        super(OpenBibleSwahiliConfig, self).__init__(
+            name=name,
+            version=version,
+            description=_DESCRIPTION,
+        )
+
+
+class OpenBible_Swahili(datasets.GeneratorBasedBuilder):
+    DEFAULT_CONFIG_NAME = "default"
+
+    BUILDER_CONFIGS = [
+        OpenBibleSwahiliConfig(
+            name=book,
+            version=datasets.Version("1.1.0"),
+        )
+        for book in BOOKS + ["default"]
+    ]
+
+    def _info(self):
+        features = datasets.Features(
+            {
+                "id": datasets.Value("string"),
+                "verse_id": datasets.Value("string"),
+                "audio": datasets.Audio(sampling_rate=44_100),
+                "verse_text": datasets.Value("string"),
+                "transcript": datasets.Value("string"),
+            }
+        )
+
+        return datasets.DatasetInfo(
+            description=_DESCRIPTION,
+            features=features,
+            supervised_keys=None,
+            homepage=_HOMEPAGE_URL,
+            citation=_CITATION,
+            license=_LICENSE,
+        )
+
+    def _split_generators(self, dl_manager):
+        if self.config.name == "default":
+            archive_paths = [dl_manager.download_and_extract(f"{_DATA_URL}/{book}.tar.gz") for book in BOOKS]
+        else:
+            archive_paths = [dl_manager.download_and_extract(f"{_DATA_URL}/{self.config.name}.tar.gz")]
+
+        return [
+            datasets.SplitGenerator(
+                name=datasets.Split.TRAIN,
+                gen_kwargs={
+                    "archive_paths": archive_paths,
+                },
+            )
+        ]
+
+    def _generate_examples(self, archive_paths):
+        id_ = 0
+        for archive_path in archive_paths:
+            path = Path(archive_path)
+            json_path = list(path.rglob("*.json"))[0]
+            with open(json_path) as f:
+                data = json.load(f)
+
+            for datum in data:
+                book = datum["verseNumber"].split()[0]
+                chapter, verse_number = datum["verseNumber"].split()[1].split(":")
+                book_chapter = f"{book}_{chapter.zfill(3)}"
+                book_chapter_verse = f"{book_chapter}_{verse_number.zfill(3)}"
+                audio_path = (path / book / book_chapter / book_chapter_verse).with_suffix(".wav")
+                transcript_path = audio_path.with_suffix(".txt")
+                with open(transcript_path) as f:
+                    transcript = f.read().strip()
+
+                yield id_, {
+                    "id": book_chapter_verse,
+                    "verse_id": datum["verseNumber"],
+                    "audio": str(audio_path),
+                    "verse_text": datum["verseText"],
+                    "transcript": transcript,
+                }
+                id_ += 1