






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


UpperCamelCase 				=	logging.get_logger(__name__)



class       __UpperCAmelCase		:
			__snake_case				:      str 						=							42
			__snake_case				:      Tuple 						=							None







			@staticmethod
			def 							UpperCamelCase      (	):







									'''simple docstring'''




									raise NotImplementedError







			def 							UpperCamelCase      (	self:  Tuple      ,	UpperCAmelCase_:  Optional[int]      ,	UpperCAmelCase_:  Dict      ,	UpperCAmelCase_:  Optional[int]      ,	**UpperCAmelCase_:  Optional[Any]     ):







									'''simple docstring'''




									raise NotImplementedError







			def 							UpperCamelCase      (	self:  List[Any]      ,	UpperCAmelCase_:  str     ):







									'''simple docstring'''




									raise NotImplementedError







			def 							UpperCamelCase      (	self:  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 							UpperCamelCase      (	cls:  Any     ):







									'''simple docstring'''




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



class       __UpperCAmelCase		(_UpperCAmelCase    ):
			__snake_case				:      List[str] 						=							"optuna"







			@staticmethod
			def 							UpperCamelCase      (	):







									'''simple docstring'''




									return is_optuna_available()







			def 							UpperCamelCase      (	self:  Optional[Any]      ,	UpperCAmelCase_:  str      ,	UpperCAmelCase_:  Tuple      ,	UpperCAmelCase_:  int      ,	**UpperCAmelCase_:  str     ):







									'''simple docstring'''




									return run_hp_search_optuna(UpperCAmelCase_      ,	UpperCAmelCase_      ,	UpperCAmelCase_      ,	**UpperCAmelCase_     )







			def 							UpperCamelCase      (	self:  Optional[Any]      ,	UpperCAmelCase_:  Union[str, Any]     ):







									'''simple docstring'''




									return default_hp_space_optuna(UpperCAmelCase_     )



class       __UpperCAmelCase		(_UpperCAmelCase    ):
			__snake_case				:      str 						=							"ray"
			__snake_case				:      int 						=							"'ray[tune]'"







			@staticmethod
			def 							UpperCamelCase      (	):







									'''simple docstring'''




									return is_ray_available()







			def 							UpperCamelCase      (	self:  Any      ,	UpperCAmelCase_:  Any      ,	UpperCAmelCase_:  Union[str, Any]      ,	UpperCAmelCase_:  Tuple      ,	**UpperCAmelCase_:  Union[str, Any]     ):







									'''simple docstring'''




									return run_hp_search_ray(UpperCAmelCase_      ,	UpperCAmelCase_      ,	UpperCAmelCase_      ,	**UpperCAmelCase_     )







			def 							UpperCamelCase      (	self:  List[Any]      ,	UpperCAmelCase_:  Any     ):







									'''simple docstring'''




									return default_hp_space_ray(UpperCAmelCase_     )



class       __UpperCAmelCase		(_UpperCAmelCase    ):
			__snake_case				:      List[str] 						=							"sigopt"







			@staticmethod
			def 							UpperCamelCase      (	):







									'''simple docstring'''




									return is_sigopt_available()







			def 							UpperCamelCase      (	self:  List[Any]      ,	UpperCAmelCase_:  Optional[Any]      ,	UpperCAmelCase_:  Union[str, Any]      ,	UpperCAmelCase_:  Any      ,	**UpperCAmelCase_:  List[Any]     ):







									'''simple docstring'''




									return run_hp_search_sigopt(UpperCAmelCase_      ,	UpperCAmelCase_      ,	UpperCAmelCase_      ,	**UpperCAmelCase_     )







			def 							UpperCamelCase      (	self:  List[str]      ,	UpperCAmelCase_:  List[Any]     ):







									'''simple docstring'''




									return default_hp_space_sigopt(UpperCAmelCase_     )



class       __UpperCAmelCase		(_UpperCAmelCase    ):
			__snake_case				:      Tuple 						=							"wandb"







			@staticmethod
			def 							UpperCamelCase      (	):







									'''simple docstring'''




									return is_wandb_available()







			def 							UpperCamelCase      (	self:  Union[str, Any]      ,	UpperCAmelCase_:  Any      ,	UpperCAmelCase_:  List[Any]      ,	UpperCAmelCase_:  Any      ,	**UpperCAmelCase_:  Tuple     ):







									'''simple docstring'''




									return run_hp_search_wandb(UpperCAmelCase_      ,	UpperCAmelCase_      ,	UpperCAmelCase_      ,	**UpperCAmelCase_     )







			def 							UpperCamelCase      (	self:  Optional[Any]      ,	UpperCAmelCase_:  List[Any]     ):







									'''simple docstring'''




									return default_hp_space_wandb(UpperCAmelCase_     )
UpperCamelCase 				=	{
    HPSearchBackend(backend.name): backend for backend in [OptunaBackend, RayTuneBackend, SigOptBackend, WandbBackend]
}

def        __lowerCamelCase			(		)							->  List[str]:






						"""simple docstring"""





						_SCREAMING_SNAKE_CASE	      =  [backend for backend in ALL_HYPERPARAMETER_SEARCH_BACKENDS.values() if backend.is_available()]
						if len(UpperCAmelCase_		) > 0:
												_SCREAMING_SNAKE_CASE	      =  available_backends[0].name
												if len(UpperCAmelCase_		) > 1:
																		logger.info(
																		    F'{len(UpperCAmelCase_		)} 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()		)		)





'''simple docstring'''

# Copyright 2021 The HuggingFace Team. All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

from argparse import ArgumentParser

from accelerate.commands.config import get_config_parser
from accelerate.commands.env import env_command_parser
from accelerate.commands.launch import launch_command_parser
from accelerate.commands.test import test_command_parser
from accelerate.commands.tpu import tpu_command_parser





def __snake_case					(      ):
 lowerCamelCase_      =  ArgumentParser("Accelerate CLI tool"					,				usage="accelerate <command> [<args>]"					,				allow_abbrev=UpperCAmelCase_		)
 lowerCamelCase_      =  parser.add_subparsers(help="accelerate command helpers"		)

 # Register commands
 get_config_parser(subparsers=UpperCAmelCase_		)
 env_command_parser(subparsers=UpperCAmelCase_		)
 launch_command_parser(subparsers=UpperCAmelCase_		)
 tpu_command_parser(subparsers=UpperCAmelCase_		)
 test_command_parser(subparsers=UpperCAmelCase_		)

 # Let's go
 lowerCamelCase_      =  parser.parse_args()

 if not hasattr(UpperCAmelCase_					,				"func"		):
  parser.print_help()
  exit(1		)

 # Run
 args.func(UpperCAmelCase_		)


if __name__ == "__main__":
     main()



