



#
# 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 os
from shutil import copyfile
from typing import Optional, Tuple

from ...tokenization_utils_fast import PreTrainedTokenizerFast
from ...utils import is_sentencepiece_available, logging


if is_sentencepiece_available():
       from .tokenization_reformer import ReformerTokenizer
else:
       UpperCamelCase__	:   Optional[int]								=     None


UpperCamelCase__	:   Union[str, Any]								=     logging.get_logger(__name__)


UpperCamelCase__	:   Any								=     "▁"

UpperCamelCase__	:   Any								=     {"vocab_file": "spiece.model", "tokenizer_file": "tokenizer.json"}

UpperCamelCase__	:   List[Any]								=     {
    "vocab_file": {
        "google/reformer-crime-and-punishment": (
            "https://huggingface.co/google/reformer-crime-and-punishment/resolve/main/spiece.model"
        )
    },
    "tokenizer_file": {
        "google/reformer-crime-and-punishment": (
            "https://huggingface.co/google/reformer-crime-and-punishment/resolve/main/tokenizer.json"
        )
    },
}

UpperCamelCase__	:   Optional[Any]								=     {
    "google/reformer-crime-and-punishment": 524_288,
}



class    __snake_case	(     lowerCAmelCase__							):
  __lowerCAmelCase  :						int    			=	VOCAB_FILES_NAMES
  __lowerCAmelCase  :						int    			=	PRETRAINED_VOCAB_FILES_MAP
  __lowerCAmelCase  :						Tuple    			=	PRETRAINED_POSITIONAL_EMBEDDINGS_SIZES
  __lowerCAmelCase  :						List[str]    			=	['input_ids', 'attention_mask']
  __lowerCAmelCase  :						Dict    			=	ReformerTokenizer

  def __init__(       self    ,		_A=None    ,		_A=None    ,		_A="</s>"    ,		_A="<unk>"    ,		_A=[]    ,		**_A    ,		):
      super().__init__(
          _A    ,		tokenizer_file=_A    ,		eos_token=_A    ,		unk_token=_A    ,		additional_special_tokens=_A    ,		**_A    ,		)

      SCREAMING_SNAKE_CASE_						=    vocab_file
      SCREAMING_SNAKE_CASE_						=    False if not self.vocab_file else True


  def     lowerCAmelCase__  (       self    ,		_A    ,		_A = None):
      if not self.can_save_slow_tokenizer:
          raise ValueError(
              'Your fast tokenizer does not have the necessary information to save the vocabulary for a slow '
              'tokenizer.')

      if not os.path.isdir(_A):
          logger.error(f"""Vocabulary path ({save_directory}) should be a directory""")
          return
      SCREAMING_SNAKE_CASE_						=    os.path.join(
          _A    ,		(filename_prefix + '-' if filename_prefix else '') + VOCAB_FILES_NAMES['vocab_file'])

      if os.path.abspath(self.vocab_file) != os.path.abspath(_A):
          copyfile(self.vocab_file    ,		_A)

      return (out_vocab_file,)


