
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


lowerCamelCase__        =						logging.getLogger(__name__)
def 					lowerCAmelCase__     (    )							->						Any:
			lowerCAmelCase__ : Optional[int]   =						argparse.ArgumentParser(description='Train a unigram tokenizer on the wikitext dataset.'	)
			parser.add_argument(
			    '--dataset_name'			,				type=SCREAMING_SNAKE_CASE_			,				default='wikitext'			,				help='Name of the training. Explore datasets at: hf.co/datasets.'			,				)
			parser.add_argument(
			    '--dataset_config'			,				type=SCREAMING_SNAKE_CASE_			,				default='wikitext-103-raw-v1'			,				help='Configuration name of the dataset.'	)
			parser.add_argument(
			    '--batch_size'			,				type=SCREAMING_SNAKE_CASE_			,				default=1_000			,				help='Batch size during training.'			,				)
			parser.add_argument(
			    '--vocab_size'			,				type=SCREAMING_SNAKE_CASE_			,				default=10_048			,				help='Size of the desired vocabulary.'			,				)
			parser.add_argument(
			    '--limit'			,				default=SCREAMING_SNAKE_CASE_			,				type=SCREAMING_SNAKE_CASE_			,				help='Limit the number of shards (used for debugging).'			,				)
			parser.add_argument(
			    '--export_to_hub'			,				action='store_true'			,				)

			lowerCAmelCase__ : Tuple   =						parser.parse_args()
			return args
def 					lowerCAmelCase__     (    SCREAMING_SNAKE_CASE_	)							->						Optional[Any]:
			lowerCAmelCase__ : str   =						datasets.load_dataset(args.dataset_name			,				args.dataset_config			,				split='train'	)

			if args.limit is not None:
						lowerCAmelCase__ : List[Any]   =						min(len(SCREAMING_SNAKE_CASE_	)			,				args.limit	)
						lowerCAmelCase__ : List[str]   =						dataset.select(range(SCREAMING_SNAKE_CASE_	)	)
						logger.info(F'''Limiting the dataset to {args.limit} entries.'''	)

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

    # Prepare the tokenizer.
			lowerCAmelCase__ : Any   =						Tokenizer(Unigram()	)
			lowerCAmelCase__ : Tuple   =						normalizers.Sequence([normalizers.Replace('``'			,				'"'	), normalizers.Replace('\'\''			,				'"'	)]	)
			lowerCAmelCase__ : List[Any]   =						pre_tokenizers.Metaspace()

			# Prepare the trainer.
			lowerCAmelCase__ : Tuple   =						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=SCREAMING_SNAKE_CASE_	)
			logger.info('Tokenizer training complete!'	)

			lowerCAmelCase__ : Optional[int]   =						tokenizer.token_to_id('[CLS]'	)
			lowerCAmelCase__ : List[str]   =						tokenizer.token_to_id('[SEP]'	)
			lowerCAmelCase__ : Any   =						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),
			    ]			,				)
			lowerCAmelCase__ : int   =						decoders.Metaspace()

			if args.export_to_hub:
						logger.info('Exporting the trained tokenzier to Hub.'	)
						lowerCAmelCase__ : List[Any]   =						AlbertTokenizerFast(tokenizer_object=SCREAMING_SNAKE_CASE_	)
						new_tokenizer.push_to_hub('unigram-tokenizer-dataset'	)


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

import unittest

from diffusers import __version__
from diffusers.utils import deprecate







class 	A__				(	unittest.TestCase      ):
				lowercase            =    '.'.join([str(int(__version__.split('.'      )[0]      ) + 1      )] + __version__.split('.'      )[1:]      )
				lowercase            =    '0.0.1'






				def 				_lowerCamelCase						(		self   : Dict  ):






							'''simple docstring'''







							lowerCAmelCase__ : Tuple   =						{'deprecated_arg': 4}

							with self.assertWarns(a  ) as warning:
										lowerCAmelCase__ : Optional[int]   =						deprecate('deprecated_arg'       ,	self.higher_version       ,	'message'       ,	take_from=a  )

							assert output == 4
							assert (
							    str(warning.warning  )
							    == f'''The `deprecated_arg` argument is deprecated and will be removed in version {self.higher_version}.'''
							    " message"
							)






				def 				_lowerCamelCase						(		self   : Tuple  ):






							'''simple docstring'''







							lowerCAmelCase__ : Dict   =						{'deprecated_arg': 4}

							with self.assertWarns(a  ) as warning:
										lowerCAmelCase__ : Optional[Any]   =						deprecate(('deprecated_arg', self.higher_version, 'message')       ,	take_from=a  )

							assert output == 4
							assert (
							    str(warning.warning  )
							    == f'''The `deprecated_arg` argument is deprecated and will be removed in version {self.higher_version}.'''
							    " message"
							)






				def 				_lowerCamelCase						(		self   : Tuple  ):






							'''simple docstring'''







							lowerCAmelCase__ : Any   =						{'deprecated_arg_1': 4, 'deprecated_arg_2': 8}
							with self.assertWarns(a  ) as warning:
										lowerCAmelCase__ ,							lowerCAmelCase__ : List[str]   =						deprecate(
										    ('deprecated_arg_1', self.higher_version, 'Hey')       ,	('deprecated_arg_2', self.higher_version, 'Hey')       ,	take_from=a       ,	)
							assert output_a == 4
							assert output_a == 8
							assert (
							    str(warning.warnings[0].message  )
							    == "The `deprecated_arg_1` argument is deprecated and will be removed in version"
							    f''' {self.higher_version}. Hey'''
							)
							assert (
							    str(warning.warnings[1].message  )
							    == "The `deprecated_arg_2` argument is deprecated and will be removed in version"
							    f''' {self.higher_version}. Hey'''
							)






				def 				_lowerCamelCase						(		self   : Union[str, Any]  ):






							'''simple docstring'''







							lowerCAmelCase__ : Optional[int]   =						{'deprecated_arg': 4}

							with self.assertRaises(a  ) as error:
										deprecate(('wrong_arg', self.higher_version, 'message')       ,	take_from=a  )

							assert "test_deprecate_function_incorrect_arg in" in str(error.exception  )
							assert "line" in str(error.exception  )
							assert "got an unexpected keyword argument `deprecated_arg`" in str(error.exception  )






				def 				_lowerCamelCase						(		self   : int  ):






							'''simple docstring'''







							with self.assertWarns(a  ) as warning:
										deprecate(('deprecated_arg', self.higher_version, 'message')  )

							assert (
							    str(warning.warning  )
							    == f'''`deprecated_arg` is deprecated and will be removed in version {self.higher_version}. message'''
							)






				def 				_lowerCamelCase						(		self   : int  ):






							'''simple docstring'''







							with self.assertWarns(a  ) as warning:
										deprecate(
										    ('deprecated_arg_1', self.higher_version, 'Hey')       ,	('deprecated_arg_2', self.higher_version, 'Hey')       ,	)
							assert (
							    str(warning.warnings[0].message  )
							    == f'''`deprecated_arg_1` is deprecated and will be removed in version {self.higher_version}. Hey'''
							)
							assert (
							    str(warning.warnings[1].message  )
							    == f'''`deprecated_arg_2` is deprecated and will be removed in version {self.higher_version}. Hey'''
							)






				def 				_lowerCamelCase						(		self   : Optional[Any]  ):






							'''simple docstring'''







							class 	A__				:
											lowercase            =    5

							with self.assertWarns(a  ) as warning:
										lowerCAmelCase__ : List[str]   =						deprecate(('arg', self.higher_version, 'message')       ,	take_from=Args()  )

							assert arg == 5
							assert (
							    str(warning.warning  )
							    == f'''The `arg` attribute is deprecated and will be removed in version {self.higher_version}. message'''
							)






				def 				_lowerCamelCase						(		self   : str  ):






							'''simple docstring'''







							class 	A__				:
											lowercase            =    5
											lowercase            =    7

							with self.assertWarns(a  ) as warning:
										lowerCAmelCase__ ,							lowerCAmelCase__ : List[str]   =						deprecate(
										    ('arg', self.higher_version, 'message')       ,	('foo', self.higher_version, 'message')       ,	('does not exist', self.higher_version, 'message')       ,	take_from=Args()       ,	)

							assert arg_a == 5
							assert arg_a == 7
							assert (
							    str(warning.warning  )
							    == f'''The `arg` attribute is deprecated and will be removed in version {self.higher_version}. message'''
							)
							assert (
							    str(warning.warnings[0].message  )
							    == f'''The `arg` attribute is deprecated and will be removed in version {self.higher_version}. message'''
							)
							assert (
							    str(warning.warnings[1].message  )
							    == f'''The `foo` attribute is deprecated and will be removed in version {self.higher_version}. message'''
							)






				def 				_lowerCamelCase						(		self   : Union[str, Any]  ):






							'''simple docstring'''







							lowerCAmelCase__ : List[str]   =						{'deprecated_arg': 4}

							with self.assertRaises(a  ) as error:
										deprecate(('wrong_arg', self.lower_version, 'message')       ,	take_from=a  )

							assert (
							    str(error.exception  )
							    == "The deprecation tuple ('wrong_arg', '0.0.1', 'message') should be removed since diffusers' version"
							    f''' {__version__} is >= {self.lower_version}'''
							)






				def 				_lowerCamelCase						(		self   : Dict  ):






							'''simple docstring'''







							with self.assertWarns(a  ) as warning:
										deprecate(('deprecated_arg', self.higher_version, 'This message is better!!!')       ,	standard_warn=a  )

							assert str(warning.warning  ) == "This message is better!!!"






				def 				_lowerCamelCase						(		self   : int  ):






							'''simple docstring'''







							with self.assertWarns(a  ) as warning:
										deprecate(('deprecated_arg', self.higher_version, 'This message is better!!!')       ,	standard_warn=a  )
							assert str(warning.warning  ) == "This message is better!!!"
							assert "diffusers/tests/others/test_utils.py" in warning.filename