


"""simple docstring"""
from pathlib import Path

import fire
from tqdm import tqdm






def 		lowercase							(     _snake_case						:      int="ro"     ,   _snake_case						:      Dict="en"     ,   _snake_case						:      int="wmt16"     ,   _snake_case						:      List[str]=None     )     ->None:
	"""simple docstring"""





	try:
		import datasets
	except (ModuleNotFoundError, ImportError):
		raise ImportError('''run pip install datasets'''     )
	__snake_case	:						Union[str, Any]						=				f"""{src_lang}-{tgt_lang}"""
	print(f"""Converting {dataset}-{pair}"""     )
	__snake_case	:						Optional[Any]						=				datasets.load_dataset(_snake_case     ,   _snake_case     )
	if save_dir is None:
		__snake_case	:						int						=				f"""{dataset}-{pair}"""
	__snake_case	:						Union[str, Any]						=				Path(_snake_case     )
	save_dir.mkdir(exist_ok=_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
		__snake_case	:						Union[str, Any]						=				'''val''' if split == '''validation''' else split
		__snake_case	:						List[str]						=				save_dir.joinpath(f"""{fn}.source"""     )
		__snake_case	:						int						=				save_dir.joinpath(f"""{fn}.target"""     )
		__snake_case	:						Union[str, Any]						=				src_path.open('''w+'''     )
		__snake_case	:						Union[str, 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]     ):
			__snake_case	:						List[str]						=				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)












from math import pi
def      _A       (		SCREAMING_SNAKE_CASE     :   int       ,       SCREAMING_SNAKE_CASE     :   int						):





  """simple docstring"""



  return 2 * pi * radius * (angle / 360)


if __name__ == "__main__":
     print(arc_length(90, 10))






