Datasets:

pile-of-law
/

pile-of-law

	"""C4 dataset based on Common Crawl."""


	import gzip
	import json

	import datasets
	try:
	import lzma as xz
	except ImportError:
	import pylzma as xz


	logger = datasets.logging.get_logger(__name__)


	_DESCRIPTION = """\
	A living legal dataset.
	"""

	_CITATION = """
	TODO
	"""

	_URL = ""


	_DATA_URL = {
	"r_legaladvice" :
	{
	"train" : ["https://huggingface.co/datasets/pile-of-law/pile-of-law/resolve/main/data/train.r_legaldvice.jsonl.xz"],
	"validation" : ["https://huggingface.co/datasets/pile-of-law/pile-of-law/resolve/main/data/validation.r_legaldvice.jsonl.xz"]
	},
	"courtlistenerdocketentries" : {
	"train" : [
	"https://huggingface.co/datasets/pile-of-law/pile-of-law/resolve/main/data/train.courtlistenerdocketentries.0.jsonl.xz",
	"https://huggingface.co/datasets/pile-of-law/pile-of-law/resolve/main/data/train.courtlistenerdocketentries.1.jsonl.xz",
	"https://huggingface.co/datasets/pile-of-law/pile-of-law/resolve/main/data/train.courtlistenerdocketentries.2.jsonl.xz",
	"https://huggingface.co/datasets/pile-of-law/pile-of-law/resolve/main/data/train.courtlistenerdocketentries.3.jsonl.xz"
	],
	"validation" : [
	"https://huggingface.co/datasets/pile-of-law/pile-of-law/resolve/main/data/validation.courtlistenerdocketentries.0.jsonl.xz",
	"https://huggingface.co/datasets/pile-of-law/pile-of-law/resolve/main/data/validation.courtlistenerdocketentries.0.jsonl.xz"
	]
	},
	"federal_register" : {
	"train" : ["https://huggingface.co/datasets/pile-of-law/pile-of-law/resolve/main/data/train.federal_register.jsonl.xz"],
	"validation" : ["https://huggingface.co/datasets/pile-of-law/pile-of-law/resolve/main/data/validation.federal_register.jsonl.xz"]
	},
	"bva_opinions" : {
	"train" : ["https://huggingface.co/datasets/pile-of-law/pile-of-law/resolve/main/data/train.bva.jsonl.xz"],
	"validation" : ["https://huggingface.co/datasets/pile-of-law/pile-of-law/resolve/main/data/validation.bva.jsonl.xz"]
	},
	"us_bills" : {
	"train" : ["https://huggingface.co/datasets/pile-of-law/pile-of-law/resolve/main/data/train.us_bills.jsonl.xz"],
	"validation" : ["https://huggingface.co/datasets/pile-of-law/pile-of-law/resolve/main/data/validation.us_bills.jsonl.xz"]
	},
	"cc_casebooks" : {
	"train" : ["https://huggingface.co/datasets/pile-of-law/pile-of-law/resolve/main/data/train.cc_casebooks.jsonl.xz"],
	"validation" : ["https://huggingface.co/datasets/pile-of-law/pile-of-law/resolve/main/data/validation.cc_casebooks.jsonl.xz"]
	}
	}

	_VARIANTS = ["all"] + list(_DATA_URL.keys())


	class PileOfLaw(datasets.GeneratorBasedBuilder):
	"""TODO"""

	BUILDER_CONFIGS = [datasets.BuilderConfig(name) for name in _VARIANTS]

	def _info(self):
	return datasets.DatasetInfo(
	description=_DESCRIPTION,
	features=datasets.Features(
	{
	"text": datasets.Value("string"),
	"created_timestamp": datasets.Value("string"),
	"downloaded_timestamp": datasets.Value("string"),
	"url": datasets.Value("string"),
	}
	),
	supervised_keys=None,
	homepage=_URL,
	citation=_CITATION,
	)

	def _split_generators(self, dl_manager):
	data_urls = {}
	if self.config.name == "all":
	data_sources = list(_DATA_URL.keys())
	else:
	data_sources = [self.config.name]
	for split in ["train", "validation"]:
	data_urls[split] = []
	for source in data_sources:
	for chunk in _DATA_URL[source][split]:
	data_urls[split].append(chunk)

	train_downloaded_files = dl_manager.download(data_urls["train"])
	validation_downloaded_files = dl_manager.download(data_urls["validation"])
	return [
	datasets.SplitGenerator(name=datasets.Split.TRAIN, gen_kwargs={"filepaths": train_downloaded_files}),
	datasets.SplitGenerator(
	name=datasets.Split.VALIDATION, gen_kwargs={"filepaths": validation_downloaded_files}
	),
	]

	def _generate_examples(self, filepaths):
	"""This function returns the examples in the raw (text) form by iterating on all the files."""
	id_ = 0
	for filepath in filepaths:
	logger.info("generating examples from = %s", filepath)
	with xz.open(filepath, "rt", encoding="utf-8") as f:
	for line in f:
	if line:
	example = json.loads(line)
	yield id_, example
	id_ += 1