





from pathlib import Path

import fire
from tqdm import tqdm


def 					A__	(       SCREAMING_SNAKE_CASE_="ro"							,       SCREAMING_SNAKE_CASE_="en"							,       SCREAMING_SNAKE_CASE_="wmt16"							,       SCREAMING_SNAKE_CASE_=None		)   ->     None:
		try:
				import datasets
		except (ModuleNotFoundError, ImportError):
				raise ImportError('''run pip install datasets'''		)
		lowerCamelCase   : Optional[Any]								=F"{src_lang}-{tgt_lang}"
		print(F"Converting {dataset}-{pair}"		)
		lowerCamelCase   : Tuple								=datasets.load_dataset(SCREAMING_SNAKE_CASE_							,       SCREAMING_SNAKE_CASE_		)
		if save_dir is None:
				lowerCamelCase   : Optional[Any]								=F"{dataset}-{pair}"
		lowerCamelCase   : Optional[int]								=Path(SCREAMING_SNAKE_CASE_		)
		save_dir.mkdir(exist_ok=SCREAMING_SNAKE_CASE_		)

		for split in ds.keys():
				print(F"Splitting {split} with {ds[split].num_rows} records"		)

				# to save to val.source, val.target like summary datasets
				lowerCamelCase   : Dict								='''val''' if split == '''validation''' else split
				lowerCamelCase   : Dict								=save_dir.joinpath(F"{fn}.source"		)
				lowerCamelCase   : int								=save_dir.joinpath(F"{fn}.target"		)
				lowerCamelCase   : Tuple								=src_path.open('''w+'''		)
				lowerCamelCase   : Optional[Any]								=tgt_path.open('''w+'''		)

				# reader is the bottleneck so writing one record at a time doesn't slow things down
				for x in tqdm(ds[split]		):
						lowerCamelCase   : Tuple								=x['''translation''']
						src_fp.write(ex[src_lang] + '''\n'''		)
						tgt_fp.write(ex[tgt_lang] + '''\n'''		)

		print(F"Saved {dataset} dataset to {save_dir}"		)


if __name__ == "__main__":
				fire.Fire(download_wmt_dataset)








def 					A__	(       SCREAMING_SNAKE_CASE_		)   ->     bool:
		lowerCamelCase   : Optional[Any]								=[int(SCREAMING_SNAKE_CASE_		) for i in ip_va_address.split('''.'''		) if i.isdigit()]
		return len(SCREAMING_SNAKE_CASE_		) == 4 and all(0 <= int(SCREAMING_SNAKE_CASE_		) <= 2_5_4 for octet in octets		)


if __name__ == "__main__":
				snake_case_							=			input().strip()
				snake_case_							=			'''valid''' if is_ip_va_address_valid(ip) else '''invalid'''
				print(F"""{ip} is a {valid_or_invalid} IP v4 address.""")

