"""simple docstring"""


from pathlib import Path

import fire
from tqdm import tqdm







def 					UpperCAmelCase    (		UpperCAmelCase="ro"						,					UpperCAmelCase="en"						,					UpperCAmelCase="wmt16"						,					UpperCAmelCase=None					)				->      None:
     try:
          import datasets
     except (ModuleNotFoundError, ImportError):
          raise ImportError('run pip install datasets'					)
     snake_case_					       =					f'{src_lang}-{tgt_lang}'
     print(f'Converting {dataset}-{pair}'					)
     snake_case_					       =					datasets.load_dataset(UpperCAmelCase						,					UpperCAmelCase					)
     if save_dir is None:
          snake_case_					       =					f'{dataset}-{pair}'
     snake_case_					       =					Path(UpperCAmelCase					)
     save_dir.mkdir(exist_ok=UpperCAmelCase					)

     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_					       =					'val' if split == 'validation' else split
          snake_case_					       =					save_dir.joinpath(f'{fn}.source'					)
          snake_case_					       =					save_dir.joinpath(f'{fn}.target'					)
          snake_case_					       =					src_path.open('w+'					)
          snake_case_					       =					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_					       =					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)


'''simple docstring'''

import unittest

from knapsack import knapsack as k



class 			UpperCAmelCase  (						unittest.TestCase					):





       '''simple docstring'''



       def _lowerCAmelCase(						self )  ->  Tuple:
        lowercase__				:    Optional[Any]  =					0
        lowercase__				:    Any  =					[0]
        lowercase__				:    List[Any]  =					[0]
        lowercase__				:    Optional[Any]  =					len(__lowerCAmelCase )
        self.assertEqual(k.knapsack(__lowerCAmelCase	,   __lowerCAmelCase	,   __lowerCAmelCase	,   __lowerCAmelCase )	,   0 )

        lowercase__				:    List[str]  =					[60]
        lowercase__				:    List[str]  =					[10]
        lowercase__				:    List[str]  =					len(__lowerCAmelCase )
        self.assertEqual(k.knapsack(__lowerCAmelCase	,   __lowerCAmelCase	,   __lowerCAmelCase	,   __lowerCAmelCase )	,   0 )

       def _lowerCAmelCase(						self )  ->  Optional[Any]:
        lowercase__				:    Optional[Any]  =					3
        lowercase__				:    List[Any]  =					[1, 2, 3]
        lowercase__				:    Union[str, Any]  =					[3, 2, 1]
        lowercase__				:    List[Any]  =					len(__lowerCAmelCase )
        self.assertEqual(k.knapsack(__lowerCAmelCase	,   __lowerCAmelCase	,   __lowerCAmelCase	,   __lowerCAmelCase )	,   5 )


       def _lowerCAmelCase(						self )  ->  Optional[Any]:
        lowercase__				:    int  =					50
        lowercase__				:    Any  =					[60, 100, 120]
        lowercase__				:    int  =					[10, 20, 30]
        lowercase__				:    Optional[Any]  =					len(__lowerCAmelCase )
        self.assertEqual(k.knapsack(__lowerCAmelCase	,   __lowerCAmelCase	,   __lowerCAmelCase	,   __lowerCAmelCase )	,   220 )


if __name__ == "__main__":
  unittest.main()

