"""simple docstring"""
import argparse
import logging

import datasets
from tokenizers import Tokenizer, decoders, normalizers, pre_tokenizers, processors
from tokenizers.models import Unigram
from tokenizers.trainers import UnigramTrainer

from transformers import AlbertTokenizerFast


SCREAMING_SNAKE_CASE__       =	logging.getLogger(__name__)





def  lowerCAmelCase__     (      )       ->					int:





						"""simple docstring"""






						snake_case             =      argparse.ArgumentParser(description='Train a unigram tokenizer on the wikitext dataset.'       )
						parser.add_argument(
						    '--dataset_name'			,      type=_UpperCamelCase			,      default='wikitext'			,      help='Name of the training. Explore datasets at: hf.co/datasets.'			,      )
						parser.add_argument(
						    '--dataset_config'			,      type=_UpperCamelCase			,      default='wikitext-103-raw-v1'			,      help='Configuration name of the dataset.'       )
						parser.add_argument(
						    '--batch_size'			,      type=_UpperCamelCase			,      default=1_0_0_0			,      help='Batch size during training.'			,      )
						parser.add_argument(
						    '--vocab_size'			,      type=_UpperCamelCase			,      default=1_0_0_4_8			,      help='Size of the desired vocabulary.'			,      )
						parser.add_argument(
						    '--limit'			,      default=_UpperCamelCase			,      type=_UpperCamelCase			,      help='Limit the number of shards (used for debugging).'			,      )
						parser.add_argument(
						    '--export_to_hub'			,      action='store_true'			,      )

						snake_case             =      parser.parse_args()
						return args





def  lowerCAmelCase__     (      _UpperCamelCase							:					Union[str, Any]       )       ->					List[str]:





						"""simple docstring"""






						snake_case             =      datasets.load_dataset(args.dataset_name			,      args.dataset_config			,      split='train'       )

						if args.limit is not None:
												snake_case             =      min(len(_UpperCamelCase       )			,      args.limit       )
												snake_case             =      dataset.select(range(_UpperCamelCase       )       )
												logger.info(f"""Limiting the dataset to {args.limit} entries."""       )

						def batch_iterator():
												for i in range(0			,      len(_UpperCamelCase       )			,      args.batch_size       ):
																		yield dataset[i : i + args.batch_size]["text"]

    # Prepare the tokenizer.
						snake_case             =      Tokenizer(Unigram()       )
						snake_case             =      normalizers.Sequence([normalizers.Replace('``'			,      '"'       ), normalizers.Replace('\'\''			,      '"'       )]       )
						snake_case             =      pre_tokenizers.Metaspace()

						# Prepare the trainer.
						snake_case             =      UnigramTrainer(
						    unk_token='<unk>'			,      special_tokens=['[CLS]', '[SEP]', '<unk>', '<pad>', '[MASK]']			,      vocab_size=args.vocab_size			,      )

						logger.info('Training the tokenizer.'       )
						tokenizer.train_from_iterator(batch_iterator()			,      trainer=_UpperCamelCase       )
						logger.info('Tokenizer training complete!'       )

						snake_case             =      tokenizer.token_to_id('[CLS]'       )
						snake_case             =      tokenizer.token_to_id('[SEP]'       )
						snake_case             =      processors.TemplateProcessing(
						    single='[CLS]:0 $A:0 [SEP]:0'			,      pair='[CLS]:0 $A:0 [SEP]:0 $B:1 [SEP]:1'			,      special_tokens=[
						        ('[CLS]', cls_token_id),
						        ('[SEP]', sep_token_id),
						    ]			,      )
						snake_case             =      decoders.Metaspace()

						if args.export_to_hub:
												logger.info('Exporting the trained tokenzier to Hub.'       )
												snake_case             =      AlbertTokenizerFast(tokenizer_object=_UpperCamelCase       )
												new_tokenizer.push_to_hub('unigram-tokenizer-dataset'       )


if __name__ == "__main__":
					SCREAMING_SNAKE_CASE__       =	parse_args()
					main(args)








import math

def       lowerCAmelCase_      (	lowerCamelCase:							int    )       ->      str:


      '''simple docstring'''




      if number == 0:
            lowerCamelCase__   	=					'Zero'
            return words
      else:
            lowerCamelCase__   	=					math.logaa(lowerCamelCase    )
            lowerCamelCase__   	=					digits + 1
            lowerCamelCase__   	=					{}
            lowerCamelCase__   	=					''
            lowerCamelCase__   	=					'One'
            lowerCamelCase__   	=					'Two'
            lowerCamelCase__   	=					'Three'
            lowerCamelCase__   	=					'Four'
            lowerCamelCase__   	=					'Five'
            lowerCamelCase__   	=					'Six'
            lowerCamelCase__   	=					'Seven'
            lowerCamelCase__   	=					'Eight'
            lowerCamelCase__   	=					'Nine'

            lowerCamelCase__   	=					{}
            lowerCamelCase__   	=					''
            lowerCamelCase__   	=					'Twenty'
            lowerCamelCase__   	=					'Thirty'
            lowerCamelCase__   	=					'Forty'
            lowerCamelCase__   	=					'Fifty'
            lowerCamelCase__   	=					'Sixty'
            lowerCamelCase__   	=					'Seventy'
            lowerCamelCase__   	=					'Eighty'
            lowerCamelCase__   	=					'Ninety'

            lowerCamelCase__   	=					{}
            lowerCamelCase__   	=					'Ten'
            lowerCamelCase__   	=					'Eleven'
            lowerCamelCase__   	=					'Twelve'
            lowerCamelCase__   	=					'Thirteen'
            lowerCamelCase__   	=					'Fourteen'
            lowerCamelCase__   	=					'Fifteen'
            lowerCamelCase__   	=					'Sixteen'
            lowerCamelCase__   	=					'Seventeen'
            lowerCamelCase__   	=					'Eighteen'
            lowerCamelCase__   	=					'Nineteen'

            lowerCamelCase__   	=					{}
            lowerCamelCase__   	=					'Hundred,'
            lowerCamelCase__   	=					'Thousand,'
            lowerCamelCase__   	=					'Lakh,'
            lowerCamelCase__   	=					'Crore,'

            lowerCamelCase__   	=					number
            lowerCamelCase__   	=					''
            lowerCamelCase__   	=					0
            lowerCamelCase__   	=					int(lowerCamelCase    )
            while counter < digits:
                  lowerCamelCase__   	=					temp_num % 10
                  if counter % 2 == 0:
                        lowerCamelCase__   	=					''
                        if counter in placevalue and current != 0:
                              lowerCamelCase__   	=					placevalue[counter]
                        if counter == 2:
                              lowerCamelCase__   	=					singles[current] + addition + words
                        elif counter == 0:
                              if ((temp_num % 1_00) // 10) == 1:
                                    lowerCamelCase__   	=					teens[current] + addition + words
                                    lowerCamelCase__   	=					temp_num // 10
                                    counter += 1
                              else:
                                    lowerCamelCase__   	=					singles[current] + addition + words

                        else:
                              lowerCamelCase__   	=					doubles[current] + addition + words

                  else:
                        if counter == 1:
                              if current == 1:
                                    lowerCamelCase__   	=					teens[number % 10] + words
                              else:
                                    lowerCamelCase__   	=					''
                                    if counter in placevalue:
                                          lowerCamelCase__   	=					placevalue[counter]
                                    lowerCamelCase__   	=					doubles[current] + addition + words
                        else:
                              lowerCamelCase__   	=					''
                              if counter in placevalue:
                                    if current == 0 and ((temp_num % 1_00) // 10) == 0:
                                          lowerCamelCase__   	=					''
                                    else:
                                          lowerCamelCase__   	=					placevalue[counter]
                              if ((temp_num % 1_00) // 10) == 1:
                                    lowerCamelCase__   	=					teens[current] + addition + words
                                    lowerCamelCase__   	=					temp_num // 10
                                    counter += 1
                              else:
                                    lowerCamelCase__   	=					singles[current] + addition + words
                  counter += 1
                  lowerCamelCase__   	=					temp_num // 10
      return words


if __name__ == "__main__":
      import doctest

      doctest.testmod()