


'''simple docstring'''







import argparse
import os
import subprocess

from packaging.version import Version, parse

from accelerate.commands.config.config_args import default_config_file, load_config_from_file


_SCREAMING_SNAKE_CASE							: Dict										=			'''Run commands across TPU VMs for initial setup before running `accelerate launch`.'''



def     _UpperCamelCase				(			UpperCamelCase__=None		):






				"""simple docstring"""



				if subparsers is not None:
								__magic_name__					:       Union[str, Any]    							=							subparsers.add_parser("tpu-config"  , description=_description		)
				else:
								__magic_name__					:       str    							=							argparse.ArgumentParser("Accelerate tpu-config command"  , description=_description		)
				# Core arguments
				__magic_name__					:       List[Any]    							=							parser.add_argument_group(
				    "Config Arguments"  , "Arguments that can be configured through `accelerate config`."		)
				config_args.add_argument(
				    "--config_file"  , type=UpperCamelCase__  , default=UpperCamelCase__  , help="Path to the config file to use for accelerate."  , )
				config_args.add_argument(
				    "--tpu_name"  , default=UpperCamelCase__  , help="The name of the TPU to use. If not specified, will use the TPU specified in the config file."  , )
				config_args.add_argument(
				    "--tpu_zone"  , default=UpperCamelCase__  , help="The zone of the TPU to use. If not specified, will use the zone specified in the config file."  , )
				__magic_name__					:       Dict    							=							parser.add_argument_group("TPU Arguments"  , "Arguments for options ran inside the TPU."		)
				pod_args.add_argument(
				    "--use_alpha"  , action="store_true"  , help="Whether to use `gcloud alpha` when running the TPU training script instead of `gcloud`."  , )
				pod_args.add_argument(
				    "--command_file"  , default=UpperCamelCase__  , help="The path to the file containing the commands to run on the pod on startup."  , )
				pod_args.add_argument(
				    "--command"  , action="append"  , nargs="+"  , help="A command to run on the pod. Can be passed multiple times."  , )
				pod_args.add_argument(
				    "--install_accelerate"  , action="store_true"  , help="Whether to install accelerate on the pod. Defaults to False."  , )
				pod_args.add_argument(
				    "--accelerate_version"  , default="latest"  , help="The version of accelerate to install on the pod. If not specified, will use the latest pypi version. Specify 'dev' to install from GitHub."  , )
				pod_args.add_argument(
				    "--debug"  , action="store_true"  , help="If set, will print the command that would be run instead of running it."		)

				if subparsers is not None:
								parser.set_defaults(func=UpperCamelCase__		)
				return parser



def     _UpperCamelCase				(			UpperCamelCase__		):






				"""simple docstring"""



				__magic_name__					:       Any    							=							None

				# Get the default from the config file if it exists.
				if args.config_file is not None or os.path.isfile(UpperCamelCase__		):
								__magic_name__					:       Union[str, Any]    							=							load_config_from_file(args.config_file		)
								if not args.command_file and defaults.command_file is not None and not args.command:
												__magic_name__					:       Union[str, Any]    							=							defaults.command_file
								if not args.command and defaults.commands is not None:
												__magic_name__					:       List[Any]    							=							defaults.commands
								if not args.tpu_name:
												__magic_name__					:       Union[str, Any]    							=							defaults.tpu_name
								if not args.tpu_zone:
												__magic_name__					:       List[Any]    							=							defaults.tpu_zone
				if args.accelerate_version == "dev":
								__magic_name__					:       Union[str, Any]    							=							"git+https://github.com/huggingface/accelerate.git"
				elif args.accelerate_version == "latest":
								__magic_name__					:       int    							=							"accelerate -U"
				elif isinstance(parse(args.accelerate_version		)  , UpperCamelCase__		):
								__magic_name__					:       Optional[Any]    							=							F"""accelerate=={args.accelerate_version}"""

				if not args.command_file and not args.command:
								raise ValueError("You must specify either a command file or a command to run on the pod."		)

				if args.command_file:
								with open(args.command_file  , "r"		) as f:
												__magic_name__					:       Dict    							=							[f.read().splitlines()]

    # To turn list of lists into list of strings
				if isinstance(args.command[0]  , UpperCamelCase__		):
								__magic_name__					:       Union[str, Any]    							=							[line for cmd in args.command for line in cmd]
				# Default to the shared folder and install accelerate
				__magic_name__					:       Optional[int]    							=							["cd /usr/share"]
				if args.install_accelerate:
								new_cmd += [F"""pip install {args.accelerate_version}"""]
				new_cmd += args.command
				__magic_name__					:       Any    							=							"; ".join(UpperCamelCase__		)

				# Then send it to gcloud
				# Eventually try to use google-api-core to do this instead of subprocess
				__magic_name__					:       Union[str, Any]    							=							["gcloud"]
				if args.use_alpha:
								cmd += ["alpha"]
				cmd += [
				    "compute",
				    "tpus",
				    "tpu-vm",
				    "ssh",
				    args.tpu_name,
				    "--zone",
				    args.tpu_zone,
				    "--command",
				    args.command,
				    "--worker",
				    "all",
				]
				if args.debug:
								print(F"""Running {" ".join(UpperCamelCase__		)}"""		)
								return
				subprocess.run(UpperCamelCase__		)
				print("Successfully setup pod."		)




def     _UpperCamelCase				(			):






				"""simple docstring"""



				__magic_name__					:       Dict    							=							tpu_command_parser()
				__magic_name__					:       List[str]    							=							parser.parse_args()

				tpu_command_launcher(UpperCamelCase__		)






'''simple docstring'''






from ..utils import DummyObject, requires_backends




class 					UpperCAmelCase	(     metaclass=snake_case_  ):
      _lowercase:     List[Any]			=  ['''torch''', '''scipy''']




      def __init__(     self     :					Tuple     ,     *__snake_case     :					Dict     ,     **__snake_case     :					List[str]    )							-> str:
            requires_backends(self     ,     ["""torch""", """scipy"""]    )




      @classmethod
      def 							lowercase__       (     cls     :					str     ,     *__snake_case     :					List[str]     ,     **__snake_case     :					str    )							-> Tuple:
            requires_backends(cls     ,     ["""torch""", """scipy"""]    )




      @classmethod
      def 							lowercase__       (     cls     :					Optional[int]     ,     *__snake_case     :					int     ,     **__snake_case     :					Union[str, Any]    )							-> Optional[int]:
            requires_backends(cls     ,     ["""torch""", """scipy"""]    )






