


from typing import Optional, Union

import torch
from torch import nn

from ...configuration_utils import ConfigMixin, register_to_config
from ...models.modeling_utils import ModelMixin


class        _a							(			UpperCamelCase__     ,	UpperCamelCase__			):

							@register_to_config
							def __init__(							self:	List[Any]    ,						UpperCamelCase_:	int = 768    ,						)			->   Optional[int]:





									"""simple docstring"""







									super().__init__()

									lowercase__            =      nn.Parameter(torch.zeros(1    ,						UpperCamelCase_							)							)
									lowercase__            =      nn.Parameter(torch.ones(1    ,						UpperCamelCase_							)							)

							def       lowerCamelCase_ (							self:	List[str]    ,						UpperCamelCase_:	Optional[Union[str, torch.device]] = None    ,						UpperCamelCase_:	Optional[torch.dtype] = None    ,						)			->   Any:





									"""simple docstring"""







									lowercase__            =      nn.Parameter(self.mean.to(UpperCamelCase_							).to(UpperCamelCase_							)							)
									lowercase__            =      nn.Parameter(self.std.to(UpperCamelCase_							).to(UpperCamelCase_							)							)
									return self

							def       lowerCamelCase_ (							self:	Union[str, Any]    ,						UpperCamelCase_:	Any							)			->   Union[str, Any]:





									"""simple docstring"""







									lowercase__            =      (embeds - self.mean) * 1.0 / self.std
									return embeds


							def       lowerCamelCase_ (							self:	str    ,						UpperCamelCase_:	List[Any]							)			->   Optional[Any]:





									"""simple docstring"""







									lowercase__            =      (embeds * self.std) + self.mean
									return embeds






def 			_a (      SCREAMING_SNAKE_CASE						,				SCREAMING_SNAKE_CASE						,				SCREAMING_SNAKE_CASE     ):


		"""simple docstring"""




		if exponent == 1:
				return base
		if exponent % 2 == 0:
				lowercase__            =      _modexpt(SCREAMING_SNAKE_CASE						,				exponent // 2						,				SCREAMING_SNAKE_CASE     ) % modulo_value
				return (x * x) % modulo_value
		else:
				return (base * _modexpt(SCREAMING_SNAKE_CASE						,				exponent - 1						,				SCREAMING_SNAKE_CASE     )) % modulo_value
def 			_a (      SCREAMING_SNAKE_CASE = 17_77						,				SCREAMING_SNAKE_CASE = 18_55						,				SCREAMING_SNAKE_CASE = 8     ):


		"""simple docstring"""




		lowercase__            =      base
		for _ in range(1						,				SCREAMING_SNAKE_CASE     ):
				lowercase__            =      _modexpt(SCREAMING_SNAKE_CASE						,				SCREAMING_SNAKE_CASE						,				10**digits     )

		return result


if __name__ == "__main__":
			print(f"""{solution() = }""")


