"""simple docstring"""


from transformers.models.cpm.tokenization_cpm import CpmTokenizer
from transformers.testing_utils import custom_tokenizers

from ..xlnet.test_modeling_xlnet import XLNetModelTest






@custom_tokenizers
class        __UpperCAmelCase						(     __lowerCAmelCase     ):

				def 		_a     (				self     ,			_lowerCamelCase     ,			_lowerCamelCase     ,			_lowerCamelCase     ,			_lowerCamelCase     ,			_lowerCamelCase				):
								return True






				def 		_a     (				self				):
								lowerCamelCase__ =CpmTokenizer.from_pretrained("TsinghuaAI/CPM-Generate"				)
								lowerCamelCase__ ="Hugging Face大法好，谁用谁知道。"
								lowerCamelCase__ ="Hugging Face大法好,谁用谁知道。<unk>"
								lowerCamelCase__ ="▁Hu gg ing ▁ ▂ ▁F ace ▁大法 ▁好 ▁ , ▁谁 ▁用 ▁谁 ▁知 道 ▁ 。".split()

								lowerCamelCase__ =tokenizer.tokenize(_lowerCamelCase				)
								self.assertListEqual(_lowerCamelCase     ,			_lowerCamelCase				)

								lowerCamelCase__ =tokens + [tokenizer.unk_token]

								lowerCamelCase__ =[13789, 13283, 1421, 8, 10, 1164, 13608, 16528, 63, 8, 9, 440, 108, 440, 121, 90, 8, 12, 0]
								self.assertListEqual(tokenizer.convert_tokens_to_ids(_lowerCamelCase				)     ,			_lowerCamelCase				)

								lowerCamelCase__ =tokenizer.decode(_lowerCamelCase				)
								self.assertEqual(_lowerCamelCase     ,			_lowerCamelCase				)



"""simple docstring"""


from __future__ import annotations

from collections.abc import Generator





def       lowerCamelCase_			( __lowerCAmelCase    )							-> Generator[int, None, None]:




						'''simple docstring'''



						if not isinstance(__lowerCAmelCase       ,   __lowerCAmelCase    ) or n < 1:
												raise Exception("Sequence only defined for positive integers"    )

						yield n
						while n != 1:
												if n % 2 == 0:
																		n //= 2
												else:
																		lowerCamelCase__ =3 * n + 1
												yield n





def       lowerCamelCase_			( )							-> List[str]:




						'''simple docstring'''



						lowerCamelCase__ =43
						lowerCamelCase__ =tuple(collatz_sequence(__lowerCAmelCase    )    )
						print(__lowerCAmelCase    )
						print(F'''Collatz sequence from {n} took {len(__lowerCAmelCase    )} steps.'''    )


if __name__ == "__main__":
	main()


