Datasets:
code_x_glue_cc_code_completion_token

	from typing import List

	import datasets


	# Citation, taken from https://github.com/microsoft/CodeXGLUE
	_DEFAULT_CITATION = """@article{CodeXGLUE,
	title={CodeXGLUE: A Benchmark Dataset and Open Challenge for Code Intelligence},
	year={2020},}"""


	class Child:
	_DESCRIPTION = None
	_FEATURES = None
	_CITATION = None
	SPLITS = {"train": datasets.Split.TRAIN}
	_SUPERVISED_KEYS = None

	def __init__(self, info):
	self.info = info

	def homepage(self):
	return self.info["project_url"]

	def _info(self):
	# This is the description that will appear on the datasets page.
	return datasets.DatasetInfo(
	description=self.info["description"] + "\n\n" + self._DESCRIPTION,
	features=datasets.Features(self._FEATURES),
	homepage=self.homepage(),
	citation=self._CITATION or _DEFAULT_CITATION,
	supervised_keys=self._SUPERVISED_KEYS,
	)

	def _split_generators(self, dl_manager: datasets.DownloadManager) -> List[datasets.SplitGenerator]:
	SPLITS = self.SPLITS
	_URL = self.info["raw_url"]
	urls_to_download = {}
	for split in SPLITS:
	if split not in urls_to_download:
	urls_to_download[split] = {}

	for key, url in self.generate_urls(split):
	if not url.startswith("http"):
	url = _URL + "/" + url
	urls_to_download[split][key] = url

	downloaded_files = {}
	for k, v in urls_to_download.items():
	downloaded_files[k] = dl_manager.download_and_extract(v)

	return [
	datasets.SplitGenerator(
	name=SPLITS[k],
	gen_kwargs={"split_name": k, "file_paths": downloaded_files[k]},
	)
	for k in SPLITS
	]

	def check_empty(self, entries):
	all_empty = all([v == "" for v in entries.values()])
	all_non_empty = all([v != "" for v in entries.values()])

	if not all_non_empty and not all_empty:
	raise RuntimeError("Parallel data files should have the same number of lines.")

	return all_empty


	class TrainValidTestChild(Child):
	SPLITS = {
	"train": datasets.Split.TRAIN,
	"valid": datasets.Split.VALIDATION,
	"test": datasets.Split.TEST,
	}