





'''simple docstring'''






from pathlib import Path

import fire
from tqdm import tqdm







def 					_a						(       _lowerCamelCase="ro"    ,	_lowerCamelCase="en"    ,	_lowerCamelCase="wmt16"    ,	_lowerCamelCase=None ) ->				None:



			"""simple docstring"""


			try:
						import datasets
			except (ModuleNotFoundError, ImportError):
						raise ImportError("""run pip install datasets""" )
			__snake_case					:      Dict							      =     F'''{src_lang}-{tgt_lang}'''
			print(F'''Converting {dataset}-{pair}''' )
			__snake_case					:      Tuple							      =     datasets.load_dataset(_lowerCamelCase    ,	_lowerCamelCase )
			if save_dir is None:
						__snake_case					:      Optional[Any]							      =     F'''{dataset}-{pair}'''
			__snake_case					:      List[Any]							      =     Path(_lowerCamelCase )
			save_dir.mkdir(exist_ok=_lowerCamelCase )

			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					:      List[str]							      =     """val""" if split == """validation""" else split
						__snake_case					:      List[Any]							      =     save_dir.joinpath(F'''{fn}.source''' )
						__snake_case					:      Union[str, Any]							      =     save_dir.joinpath(F'''{fn}.target''' )
						__snake_case					:      Union[str, Any]							      =     src_path.open("""w+""" )
						__snake_case					:      Dict							      =     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					:      Optional[Any]							      =     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"""
from typing import List

from .keymap import KEYMAP, get_character

def  lowercase     (_lowerCAmelCase						):

						def decorator(_lowerCAmelCase						):
												__lowerCAmelCase     =  getattr(_lowerCAmelCase ,    """handle_key""" ,    []						)
												handle += [key]
												setattr(_lowerCAmelCase ,    """handle_key""" ,    _lowerCAmelCase						)
												return func

						return decorator

def  lowercase     (*_lowerCAmelCase						):

						def decorator(_lowerCAmelCase						):
												__lowerCAmelCase     =  getattr(_lowerCAmelCase ,    """handle_key""" ,    []						)
												handle += keys
												setattr(_lowerCAmelCase ,    """handle_key""" ,    _lowerCAmelCase						)
												return func

						return decorator
class       lowerCAmelCase_		(				A__ ):



							'''simple docstring'''





							def __new__( cls    ,				snake_case_    ,				snake_case_    ,				snake_case_				)       ->  Any:
													__lowerCAmelCase     =  super().__new__(cls    ,				snake_case_    ,				snake_case_    ,				snake_case_				)
													if not hasattr(snake_case_    ,				"""key_handler"""				):
																			setattr(snake_case_    ,				"""key_handler"""    ,				{}				)
													setattr(snake_case_    ,				"""handle_input"""    ,				KeyHandler.handle_input				)

													for value in attrs.values():
																			__lowerCAmelCase     =  getattr(snake_case_    ,				"""handle_key"""    ,				[]				)
																			for key in handled_keys:
																									__lowerCAmelCase     =  value
													return new_cls




							@staticmethod
							def    A__						( cls				)       ->  Tuple:
													__lowerCAmelCase     =  get_character()
													if char != KEYMAP["undefined"]:
																			__lowerCAmelCase     =  ord(snake_case_				)
													__lowerCAmelCase     =  cls.key_handler.get(snake_case_				)
													if handler:
																			__lowerCAmelCase     =  char
																			return handler(cls				)
													else:
																			return None

def  lowercase     (cls						):
						return KeyHandler(cls.__name__ ,    cls.__bases__ ,    cls.__dict__.copy()						)
