




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	:	Any				=   logging.get_logger(__name__)




class 						__lowercase		:




      """simple docstring"""





      _snake_case												=						42
      _snake_case												=						None

      @staticmethod
      def      UpperCAmelCase				(				)		->    Union[str, Any]:
         raise NotImplementedError

      def      UpperCAmelCase				(				self    ,				A    ,				A    ,				A    ,				**A     )		->    str:
         raise NotImplementedError

      def      UpperCAmelCase				(				self    ,				A     )		->    str:
         raise NotImplementedError

      def      UpperCAmelCase				(				self     )		->    str:
         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      UpperCAmelCase				(				cls     )		->    Any:
         return f"""`pip install {cls.pip_package or cls.name}`"""




class 						__lowercase		(UpperCamelCase__							):




      """simple docstring"""





      _snake_case												=						"""optuna"""

      @staticmethod
      def      UpperCAmelCase				(				)		->    List[str]:
         return is_optuna_available()

      def      UpperCAmelCase				(				self    ,				A    ,				A    ,				A    ,				**A     )		->    Dict:
         return run_hp_search_optuna(A    ,				A    ,				A    ,				**A     )

      def      UpperCAmelCase				(				self    ,				A     )		->    Any:
         return default_hp_space_optuna(A     )




class 						__lowercase		(UpperCamelCase__							):




      """simple docstring"""





      _snake_case												=						"""ray"""
      _snake_case												=						"""'ray[tune]'"""

      @staticmethod
      def      UpperCAmelCase				(				)		->    Optional[Any]:
         return is_ray_available()

      def      UpperCAmelCase				(				self    ,				A    ,				A    ,				A    ,				**A     )		->    Any:
         return run_hp_search_ray(A    ,				A    ,				A    ,				**A     )

      def      UpperCAmelCase				(				self    ,				A     )		->    List[Any]:
         return default_hp_space_ray(A     )




class 						__lowercase		(UpperCamelCase__							):




      """simple docstring"""





      _snake_case												=						"""sigopt"""

      @staticmethod
      def      UpperCAmelCase				(				)		->    Union[str, Any]:
         return is_sigopt_available()

      def      UpperCAmelCase				(				self    ,				A    ,				A    ,				A    ,				**A     )		->    Optional[Any]:
         return run_hp_search_sigopt(A    ,				A    ,				A    ,				**A     )

      def      UpperCAmelCase				(				self    ,				A     )		->    List[Any]:
         return default_hp_space_sigopt(A     )




class 						__lowercase		(UpperCamelCase__							):




      """simple docstring"""





      _snake_case												=						"""wandb"""

      @staticmethod
      def      UpperCAmelCase				(				)		->    List[Any]:
         return is_wandb_available()

      def      UpperCAmelCase				(				self    ,				A    ,				A    ,				A    ,				**A     )		->    Optional[Any]:
         return run_hp_search_wandb(A    ,				A    ,				A    ,				**A     )

      def      UpperCAmelCase				(				self    ,				A     )		->    List[Any]:
         return default_hp_space_wandb(A     )




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




def 						SCREAMING_SNAKE_CASE__ (   )  ->       str:
   snake_case				:    List[str]           =	[backend for backend in ALL_HYPERPARAMETER_SEARCH_BACKENDS.values() if backend.is_available()]
   if len(lowercase					) > 0:
      snake_case				:    Any           =	available_backends[0].name
      if len(lowercase					) > 1:
         logger.info(
             f"""{len(lowercase					)} 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()					)					)











import pytest
import requests

from datasets.utils.file_utils import http_head

from .utils import OfflineSimulationMode, RequestWouldHangIndefinitelyError, offline




@pytest.mark.integration
def 						SCREAMING_SNAKE_CASE__ (   )  ->       List[Any]:
   with offline(OfflineSimulationMode.CONNECTION_TIMES_OUT					):
      with pytest.raises(lowercase					):
         requests.request("""GET"""						,"""https://huggingface.co"""					)
      with pytest.raises(requests.exceptions.ConnectTimeout					):
         requests.request("""GET"""						,"""https://huggingface.co"""						,timeout=1.0					)




@pytest.mark.integration
def 						SCREAMING_SNAKE_CASE__ (   )  ->       Any:
   with offline(OfflineSimulationMode.CONNECTION_FAILS					):
      with pytest.raises(requests.exceptions.ConnectionError					):
         requests.request("""GET"""						,"""https://huggingface.co"""					)




def 						SCREAMING_SNAKE_CASE__ (   )  ->       int:
   with offline(OfflineSimulationMode.HF_DATASETS_OFFLINE_SET_TO_1					):
      with pytest.raises(lowercase					):
         http_head("""https://huggingface.co"""					)





