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a274dbc | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 | import json
import datasets
_DESCRIPTION = """
LEMAS Eval Dataset (Multilingual)
Each sample contains:
- audio: speech audio
- txt: normalized transcript
- align: word-level alignment (json string)
"""
class LEMASEval(datasets.GeneratorBasedBuilder):
VERSION = datasets.Version("1.0.0")
def _info(self):
return datasets.DatasetInfo(
description=_DESCRIPTION,
features=datasets.Features(
{
"key": datasets.Value("string"),
"audio": datasets.Audio(sampling_rate=None),
"dur": datasets.Value("float32"),
"txt": datasets.Value("string"),
"align": datasets.Value("string"),
}
),
supervised_keys=None,
)
def _split_generators(self, dl_manager):
return [
datasets.SplitGenerator(
name=datasets.Split.TEST,
gen_kwargs={
"jsonl_path": "eval.jsonl",
},
)
]
def _generate_examples(self, jsonl_path):
with open(jsonl_path, "r", encoding="utf-8") as f:
for idx, line in enumerate(f):
obj = json.loads(line)
yield idx, {
"key": obj["key"],
"audio": obj["audio"],
"dur": float(obj["dur"]),
"txt": obj["txt"],
# 把 struct → string
"align": json.dumps(obj["align"], ensure_ascii=False),
}
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