



from .integrations import (
    is_optuna_available,
    is_ray_available,
    is_sigopt_available,
    is_wandb_available,
    run_hp_search_optuna,
    run_hp_search_ray,
    run_hp_search_sigopt,
    run_hp_search_wandb,
)
from .trainer_utils import (
    HPSearchBackend,
    default_hp_space_optuna,
    default_hp_space_ray,
    default_hp_space_sigopt,
    default_hp_space_wandb,
)
from .utils import logging


__lowerCamelCase     :							Optional[int]  							=				logging.get_logger(__name__)





class  __magic_name__   :
		lowercase      :       str
		lowercase      :       str          =None






		@staticmethod
		def SCREAMING_SNAKE_CASE_			(						)				->					int:
								'''simple docstring'''







								raise NotImplementedError






		def SCREAMING_SNAKE_CASE_			(						self      :     Tuple				,		UpperCamelCase__      :     Optional[int]				,		UpperCamelCase__      :     int				,		UpperCamelCase__      :     str				,		**UpperCamelCase__      :     List[Any]      )				->					List[Any]:
								'''simple docstring'''







								raise NotImplementedError






		def SCREAMING_SNAKE_CASE_			(						self      :     List[str]				,		UpperCamelCase__      :     Optional[Any]      )				->					Dict:
								'''simple docstring'''







								raise NotImplementedError






		def SCREAMING_SNAKE_CASE_			(						self      :     Optional[int]      )				->					int:
								'''simple docstring'''







								if not self.is_available():
														raise RuntimeError(
														    F'You picked the {self.name} backend, but it is not installed. Run {self.pip_install()}.'      )







		@classmethod
		def SCREAMING_SNAKE_CASE_			(						cls      :     Optional[Any]      )				->					str:
								'''simple docstring'''







								return F'`pip install {cls.pip_package or cls.name}`'





class  __magic_name__   (							A__						):
		lowercase      :       Dict          ='''optuna'''






		@staticmethod
		def SCREAMING_SNAKE_CASE_			(						)				->					Tuple:
								'''simple docstring'''







								return is_optuna_available()






		def SCREAMING_SNAKE_CASE_			(						self      :     Optional[Any]				,		UpperCamelCase__      :     Union[str, Any]				,		UpperCamelCase__      :     int				,		UpperCamelCase__      :     str				,		**UpperCamelCase__      :     Union[str, Any]      )				->					Union[str, Any]:
								'''simple docstring'''







								return run_hp_search_optuna(UpperCamelCase__				,		UpperCamelCase__				,		UpperCamelCase__				,		**UpperCamelCase__      )







		def SCREAMING_SNAKE_CASE_			(						self      :     Dict				,		UpperCamelCase__      :     int      )				->					str:
								'''simple docstring'''







								return default_hp_space_optuna(UpperCamelCase__      )





class  __magic_name__   (							A__						):
		lowercase      :       List[str]          ='''ray'''
		lowercase      :       List[str]          ='''\'ray[tune]\''''






		@staticmethod
		def SCREAMING_SNAKE_CASE_			(						)				->					List[str]:
								'''simple docstring'''







								return is_ray_available()






		def SCREAMING_SNAKE_CASE_			(						self      :     Any				,		UpperCamelCase__      :     Any				,		UpperCamelCase__      :     int				,		UpperCamelCase__      :     str				,		**UpperCamelCase__      :     List[str]      )				->					Tuple:
								'''simple docstring'''







								return run_hp_search_ray(UpperCamelCase__				,		UpperCamelCase__				,		UpperCamelCase__				,		**UpperCamelCase__      )







		def SCREAMING_SNAKE_CASE_			(						self      :     Any				,		UpperCamelCase__      :     Any      )				->					List[Any]:
								'''simple docstring'''







								return default_hp_space_ray(UpperCamelCase__      )





class  __magic_name__   (							A__						):
		lowercase      :       int          ='''sigopt'''






		@staticmethod
		def SCREAMING_SNAKE_CASE_			(						)				->					Dict:
								'''simple docstring'''







								return is_sigopt_available()






		def SCREAMING_SNAKE_CASE_			(						self      :     List[str]				,		UpperCamelCase__      :     Dict				,		UpperCamelCase__      :     int				,		UpperCamelCase__      :     str				,		**UpperCamelCase__      :     int      )				->					Optional[Any]:
								'''simple docstring'''







								return run_hp_search_sigopt(UpperCamelCase__				,		UpperCamelCase__				,		UpperCamelCase__				,		**UpperCamelCase__      )







		def SCREAMING_SNAKE_CASE_			(						self      :     Union[str, Any]				,		UpperCamelCase__      :     List[Any]      )				->					Dict:
								'''simple docstring'''







								return default_hp_space_sigopt(UpperCamelCase__      )





class  __magic_name__   (							A__						):
		lowercase      :       List[Any]          ='''wandb'''






		@staticmethod
		def SCREAMING_SNAKE_CASE_			(						)				->					str:
								'''simple docstring'''







								return is_wandb_available()






		def SCREAMING_SNAKE_CASE_			(						self      :     Optional[int]				,		UpperCamelCase__      :     Tuple				,		UpperCamelCase__      :     int				,		UpperCamelCase__      :     str				,		**UpperCamelCase__      :     int      )				->					Optional[int]:
								'''simple docstring'''







								return run_hp_search_wandb(UpperCamelCase__				,		UpperCamelCase__				,		UpperCamelCase__				,		**UpperCamelCase__      )







		def SCREAMING_SNAKE_CASE_			(						self      :     Union[str, Any]				,		UpperCamelCase__      :     str      )				->					int:
								'''simple docstring'''







								return default_hp_space_wandb(UpperCamelCase__      )
__lowerCamelCase     :							Optional[int]  							=				{
    HPSearchBackend(backend.name): backend for backend in [OptunaBackend, RayTuneBackend, SigOptBackend, WandbBackend]
}

def    lowerCamelCase_() ->       str:
						UpperCAmelCase         =     [backend for backend in ALL_HYPERPARAMETER_SEARCH_BACKENDS.values() if backend.is_available()]
						if len(lowerCamelCase_    ) > 0:
												UpperCAmelCase         =     available_backends[0].name
												if len(lowerCamelCase_    ) > 1:
																		logger.info(
																		    F'{len(lowerCamelCase_    )} hyperparameter search backends available. Using {name} as the default.'    )
												return name
						raise RuntimeError(
						    "No hyperparameter search backend available.\n"
						    + "\n".join(
						        F' - To install {backend.name} run {backend.pip_install()}'
						        for backend in ALL_HYPERPARAMETER_SEARCH_BACKENDS.values()    )    )








def    lowerCamelCase_(lowerCamelCase_ = 600_851_475_143    ) ->       int:

						try:
												UpperCAmelCase         =     int(lowerCamelCase_    )
						except (TypeError, ValueError):
												raise TypeError("Parameter n must be int or castable to int."    )
						if n <= 0:
												raise ValueError("Parameter n must be greater than or equal to one."    )
						UpperCAmelCase         =     1
						UpperCAmelCase         =     2
						while i * i <= n:
												while n % i == 0:
																		UpperCAmelCase         =     i
																		n //= i
												i += 1
						if n > 1:
												UpperCAmelCase         =     n
						return int(lowerCamelCase_    )


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



