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from functools import partial |
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from datasets import load_dataset |
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from xtuner.dataset import process_hf_dataset |
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from xtuner.dataset.collate_fns import default_collate_fn |
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from xtuner.dataset.map_fns import sql_map_fn, template_map_fn_factory |
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from xtuner.utils import PROMPT_TEMPLATE |
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def sql_dataset(tokenizer, |
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path='b-mc2/sql-create-context', |
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max_length=2048, |
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prompt_template=PROMPT_TEMPLATE.default, |
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remove_unused_columns=True, |
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pack_to_max_length=True): |
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template_map_fn = template_map_fn_factory(template=prompt_template) |
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dataset_org = load_dataset(path) |
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dataset = process_hf_dataset( |
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dataset=dataset_org, |
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tokenizer=tokenizer, |
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max_length=max_length, |
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dataset_map_fn=sql_map_fn, |
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template_map_fn=template_map_fn, |
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remove_unused_columns=remove_unused_columns, |
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shuffle_before_pack=True, |
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pack_to_max_length=pack_to_max_length) |
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return dataset |
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def sql_data_collator(return_hf_format=False): |
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return partial(default_collate_fn, return_hf_format=return_hf_format) |
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