




from __future__ import annotations

UpperCamelCase__  =		'Alexander Joslin'






def       snake_case      (							A    )							->							int:




	'''simple docstring'''


	if number <= 0:
		lowerCamelCase_							:	str							     =							f"n must be greater than 0. Got n = {number}"
		raise ValueError(A    )

	lowerCamelCase_							:	Optional[Any]							     =							[number + 1] * (number + 1)

	# starting position
	lowerCamelCase_							:	Tuple							     =							0
	for i in range(1		,     A    ):
		lowerCamelCase_							:	Any							     =							min(table[i + 1]		,     table[i] + 1    )
		# check if out of bounds
		if i * 2 <= number:
			lowerCamelCase_							:	List[str]							     =							min(table[i * 2]		,     table[i] + 1    )
		# check if out of bounds
		if i * 3 <= number:
			lowerCamelCase_							:	Any							     =							min(table[i * 3]		,     table[i] + 1    )
	return table[number]


if __name__ == "__main__":
							import doctest

							doctest.testmod()






from typing import TYPE_CHECKING

from ...utils import OptionalDependencyNotAvailable, _LazyModule, is_sentencepiece_available, is_tokenizers_available


UpperCamelCase__  =		{}

try:
							if not is_sentencepiece_available():
														raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
							pass
else:
							UpperCamelCase__  =		['CpmTokenizer']

try:
							if not is_tokenizers_available():
														raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
							pass
else:
							UpperCamelCase__  =		['CpmTokenizerFast']


if TYPE_CHECKING:
							try:
														if not is_sentencepiece_available():
																					raise OptionalDependencyNotAvailable()
							except OptionalDependencyNotAvailable:
														pass
							else:
														from .tokenization_cpm import CpmTokenizer

							try:
														if not is_tokenizers_available():
																					raise OptionalDependencyNotAvailable()
							except OptionalDependencyNotAvailable:
														pass
							else:
														from .tokenization_cpm_fast import CpmTokenizerFast

else:
							import sys

							UpperCamelCase__  =		_LazyModule(__name__, globals()['__file__'], _import_structure, module_spec=__spec__)
