



#
# Sort large text files in a minimum amount of memory
#
import argparse
import os



class 		_lowercase		:
   _UpperCAmelCase  						=      '''block_{0}.dat'''

   def __init__(   self      :							Tuple				, __lowerCAmelCase      :							Optional[Any]				)							->					str:


    """simple docstring"""






    a							=		filename
    a							=		[]

   def 		A				(   self      :							List[Any]				, __lowerCAmelCase      :							str				, __lowerCAmelCase      :							Dict				)							->					Union[str, Any]:


    """simple docstring"""






    a							=		self.BLOCK_FILENAME_FORMAT.format(__lowerCAmelCase				)
    with open(__lowerCAmelCase				, "w"				) as file:
     file.write(__lowerCAmelCase				)
    self.block_filenames.append(__lowerCAmelCase				)

   def 		A				(   self      :							Union[str, Any]				)							->					int:


    """simple docstring"""






    return self.block_filenames

   def 		A				(   self      :							Union[str, Any]				, __lowerCAmelCase      :							int				, __lowerCAmelCase      :							Any=None				)							->					Optional[int]:


    """simple docstring"""






    a							=		0
    with open(self.filename				) as file:
     while True:
      a							=		file.readlines(__lowerCAmelCase				)

      if lines == []:
       break

      if sort_key is None:
       lines.sort()
      else:
       lines.sort(key=__lowerCAmelCase				)

      self.write_block("".join(__lowerCAmelCase				)				, __lowerCAmelCase				)
      i += 1




   def 		A				(   self      :							str				)							->					str:


    """simple docstring"""






    map(os.remove				, self.block_filenames				)



class 		_lowercase		:

   def 		A				(   self      :							Tuple				, __lowerCAmelCase      :							Union[str, Any]				)							->					Optional[int]:


    """simple docstring"""






    a							=		-1
    a							=		None

    for i in range(len(__lowerCAmelCase				)				):
     if min_str is None or choices[i] < min_str:
      a							=		i

    return min_index



class 		_lowercase		:

   def __init__(   self      :							str				, __lowerCAmelCase      :							Dict				)							->					int:


    """simple docstring"""






    a							=		files
    a							=		set()
    a							=		len(__lowerCAmelCase				)
    a							=		{i: None for i in range(self.num_buffers				)}

   def 		A				(   self      :							Any				)							->					Optional[Any]:


    """simple docstring"""






    return {
        i: self.buffers[i] for i in range(self.num_buffers				) if i not in self.empty
    }

   def 		A				(   self      :							int				)							->					Any:


    """simple docstring"""






    for i in range(self.num_buffers				):
     if self.buffers[i] is None and i not in self.empty:
      a							=		self.files[i].readline()

      if self.buffers[i] == "":
       self.empty.add(__lowerCAmelCase				)
       self.files[i].close()

    if len(self.empty				) == self.num_buffers:
     return False

    return True




   def 		A				(   self      :							int				, __lowerCAmelCase      :							Optional[Any]				)							->					Optional[int]:


    """simple docstring"""






    a							=		self.buffers[index]
    a							=		None

    return value



class 		_lowercase		:

   def __init__(   self      :							Optional[int]				, __lowerCAmelCase      :							Union[str, Any]				)							->					List[Any]:


    """simple docstring"""






    a							=		merge_strategy

   def 		A				(   self      :							int				, __lowerCAmelCase      :							List[str]				, __lowerCAmelCase      :							Union[str, Any]				, __lowerCAmelCase      :							Tuple				)							->					Any:


    """simple docstring"""






    a							=		FilesArray(self.get_file_handles(__lowerCAmelCase				, __lowerCAmelCase				)				)
    with open(__lowerCAmelCase				, "w"				, __lowerCAmelCase				) as outfile:
     while buffers.refresh():
      a							=		self.merge_strategy.select(buffers.get_dict()				)
      outfile.write(buffers.unshift(__lowerCAmelCase				)				)




   def 		A				(   self      :							Union[str, Any]				, __lowerCAmelCase      :							Any				, __lowerCAmelCase      :							List[str]				)							->					Optional[int]:


    """simple docstring"""






    a							=		{}

    for i in range(len(__lowerCAmelCase				)				):
     a							=		open(filenames[i]				, "r"				, __lowerCAmelCase				)  # noqa: UP015

    return files



class 		_lowercase		:

   def __init__(   self      :							List[str]				, __lowerCAmelCase      :							Tuple				)							->					Tuple:


    """simple docstring"""






    a							=		block_size

   def 		A				(   self      :							Optional[int]				, __lowerCAmelCase      :							str				, __lowerCAmelCase      :							List[Any]=None				)							->					str:


    """simple docstring"""






    a							=		self.get_number_blocks(__lowerCAmelCase				, self.block_size				)
    a							=		FileSplitter(__lowerCAmelCase				)
    splitter.split(self.block_size				, __lowerCAmelCase				)

    a							=		FileMerger(NWayMerge()				)
    a							=		self.block_size / (num_blocks + 1)
    merger.merge(splitter.get_block_filenames()				, filename + ".out"				, __lowerCAmelCase				)

    splitter.cleanup()




   def 		A				(   self      :							Tuple				, __lowerCAmelCase      :							Optional[Any]				, __lowerCAmelCase      :							str				)							->					Dict:


    """simple docstring"""






    return (os.stat(__lowerCAmelCase				).st_size / block_size) + 1


def 						UpperCAmelCase__   (   UpperCAmelCase__			:int       ):






 '''simple docstring'''

 if string[-1].lower() == "k":
  return int(string[:-1]       ) * 10_24
 elif string[-1].lower() == "m":
  return int(string[:-1]       ) * 10_24 * 10_24
 elif string[-1].lower() == "g":
  return int(string[:-1]       ) * 10_24 * 10_24 * 10_24
 else:
  return int(UpperCAmelCase__       )


def 						UpperCAmelCase__   (   ):






 '''simple docstring'''

 a							=		argparse.ArgumentParser()
 parser.add_argument(
     "-m"			,       "--mem"			,       help="amount of memory to use for sorting"			,       default="100M"       )
 parser.add_argument(
     "filename"			,       metavar="<filename>"			,       nargs=1			,       help="name of file to sort"       )
 a							=		parser.parse_args()

 a							=		ExternalSort(parse_memory(args.mem       )       )
 sorter.sort(args.filename[0]       )


if __name__ == "__main__":
     main()






import unittest

from transformers import BlenderbotTokenizer, BlenderbotTokenizerFast
from transformers.utils import cached_property


class 	a__       (       unittest.TestCase       ):


					"""simple docstring"""



					@cached_property
					def 				__UpperCAmelCase		(		self     :Optional[Any]    ):
										return BlenderbotTokenizer.from_pretrained('facebook/blenderbot-3B'    )

					@cached_property
					def 				__UpperCAmelCase		(		self     :Any    ):
										return BlenderbotTokenizerFast.from_pretrained('facebook/blenderbot-3B'    )

					def 				__UpperCAmelCase		(		self     :str    ):
										lowercase						   =       self.tokenizer_ab
										lowercase						   =       ' I am a small frog.'
										lowercase						   =       tok([src_text]      ,  padding=lowercase__      ,  truncation=lowercase__    )['input_ids']
										lowercase						   =       tok.batch_decode(lowercase__      ,  skip_special_tokens=lowercase__      ,  clean_up_tokenization_spaces=lowercase__    )[0]
										assert src_text == decoded

					def 				__UpperCAmelCase		(		self     :Union[str, Any]    ):
										lowercase						   =       self.rust_tokenizer_ab
										lowercase						   =       ' I am a small frog.'
										lowercase						   =       tok([src_text]      ,  padding=lowercase__      ,  truncation=lowercase__    )['input_ids']
										lowercase						   =       tok.batch_decode(lowercase__      ,  skip_special_tokens=lowercase__      ,  clean_up_tokenization_spaces=lowercase__    )[0]
										assert src_text == decoded

					def 				__UpperCAmelCase		(		self     :Any    ):
										assert self.tokenizer_ab.add_prefix_space
										assert self.tokenizer_ab([' Sam', 'Sam']    ).input_ids == [[5502, 2], [5502, 2]]



					def 				__UpperCAmelCase		(		self     :Union[str, Any]    ):
										assert self.rust_tokenizer_ab.add_prefix_space
										assert self.rust_tokenizer_ab([' Sam', 'Sam']    ).input_ids == [[5502, 2], [5502, 2]]






