






'''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


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







def      snake_case		(							UpperCAmelCase	:       str=None   ):




				if subparsers is not None:
								A	 =      subparsers.add_parser('tpu-config',						description=_description   )
				else:
								A	 =      argparse.ArgumentParser('Accelerate tpu-config command',						description=_description   )
				# Core arguments
				A	 =      parser.add_argument_group(
				    'Config Arguments',						'Arguments that can be configured through `accelerate config`.'   )
				config_args.add_argument(
				    '--config_file',						type=__A,						default=__A,						help='Path to the config file to use for accelerate.',						)
				config_args.add_argument(
				    '--tpu_name',						default=__A,						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=__A,						help='The zone of the TPU to use. If not specified, will use the zone specified in the config file.',						)
				A	 =      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=__A,						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=__A   )
				return parser







def      snake_case		(							UpperCAmelCase	:       Dict   ):
				A	 =      None

				# Get the default from the config file if it exists.
				if args.config_file is not None or os.path.isfile(__A   ):
								A	 =      load_config_from_file(args.config_file   )
								if not args.command_file and defaults.command_file is not None and not args.command:
												A	 =      defaults.command_file
								if not args.command and defaults.commands is not None:
												A	 =      defaults.commands
								if not args.tpu_name:
												A	 =      defaults.tpu_name
								if not args.tpu_zone:
												A	 =      defaults.tpu_zone
				if args.accelerate_version == "dev":
								A	 =      '''git+https://github.com/huggingface/accelerate.git'''
				elif args.accelerate_version == "latest":
								A	 =      '''accelerate -U'''
				elif isinstance(parse(args.accelerate_version   ),						__A   ):
								A	 =      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:
												A	 =      [f.read().splitlines()]

												 # To turn list of lists into list of strings
				if isinstance(args.command[0],						__A   ):
								A	 =      [line for cmd in args.command for line in cmd]
				# Default to the shared folder and install accelerate
				A	 =      ['''cd /usr/share''']
				if args.install_accelerate:
								new_cmd += [f'pip install {args.accelerate_version}']
				new_cmd += args.command
				A	 =      '''; '''.join(__A   )

				# Then send it to gcloud
				# Eventually try to use google-api-core to do this instead of subprocess
				A	 =      ['''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(__A   )}'   )
								return
				subprocess.run(__A   )
				print('Successfully setup pod.'   )







def      snake_case		(							):
				A	 =      tpu_command_parser()
				A	 =      parser.parse_args()

				tpu_command_launcher(__A   )













from collections.abc import Callable
class      UpperCamelCase :







		"""simple docstring"""



		def __init__(  self		:       Tuple						,_SCREAMING_SNAKE_CASE		:       Callable | None = None		)    ->   None:


						'''simple docstring'''
						# Stores actual heap items.
						A	 =      []
						# Stores indexes of each item for supporting updates and deletion.
						A	 =      {}
						# Stores current size of heap.
						A	 =      0
						# Stores function used to evaluate the score of an item on which basis ordering
						# will be done.
						A	 =      key or (lambda _SCREAMING_SNAKE_CASE		: x)
		def       A(  self		:       Tuple						,_SCREAMING_SNAKE_CASE		:       int		)    ->   int | None:


						'''simple docstring'''
						return int((i - 1) / 2		) if i > 0 else None
		def       A(  self		:       Union[str, Any]						,_SCREAMING_SNAKE_CASE		:       int		)    ->   int | None:


						'''simple docstring'''
						A	 =      int(2 * i + 1		)
						return left if 0 < left < self.size else None
		def       A(  self		:       Union[str, Any]						,_SCREAMING_SNAKE_CASE		:       int		)    ->   int | None:


						'''simple docstring'''
						A	 =      int(2 * i + 2		)
						return right if 0 < right < self.size else None
		def       A(  self		:       List[str]						,_SCREAMING_SNAKE_CASE		:       int						,_SCREAMING_SNAKE_CASE		:       int		)    ->   None:


						'''simple docstring'''
						A ,		A	 =      (
						    self.pos_map[self.arr[j][0]],
						    self.pos_map[self.arr[i][0]],
						)
						# Then swap the items in the list.
						A ,		A	 =      self.arr[j], self.arr[i]
		def       A(  self		:       List[str]						,_SCREAMING_SNAKE_CASE		:       int						,_SCREAMING_SNAKE_CASE		:       int		)    ->   bool:


						'''simple docstring'''
						return self.arr[i][1] < self.arr[j][1]
		def       A(  self		:       int						,_SCREAMING_SNAKE_CASE		:       int		)    ->   int:


						'''simple docstring'''
						A	 =      self._left(_SCREAMING_SNAKE_CASE		)
						A	 =      self._right(_SCREAMING_SNAKE_CASE		)
						A	 =      i

						if left is not None and not self._cmp(_SCREAMING_SNAKE_CASE						,_SCREAMING_SNAKE_CASE		):
										A	 =      left
						if right is not None and not self._cmp(_SCREAMING_SNAKE_CASE						,_SCREAMING_SNAKE_CASE		):
										A	 =      right

						return valid_parent
		def       A(  self		:       Any						,_SCREAMING_SNAKE_CASE		:       int		)    ->   None:


						'''simple docstring'''
						A	 =      self._parent(_SCREAMING_SNAKE_CASE		)
						while parent is not None and not self._cmp(_SCREAMING_SNAKE_CASE						,_SCREAMING_SNAKE_CASE		):
										self._swap(_SCREAMING_SNAKE_CASE						,_SCREAMING_SNAKE_CASE		)
										A ,		A	 =      parent, self._parent(_SCREAMING_SNAKE_CASE		)
		def       A(  self		:       List[Any]						,_SCREAMING_SNAKE_CASE		:       int		)    ->   None:


						'''simple docstring'''
						A	 =      self._get_valid_parent(_SCREAMING_SNAKE_CASE		)
						while valid_parent != index:
										self._swap(_SCREAMING_SNAKE_CASE						,_SCREAMING_SNAKE_CASE		)
										A ,		A	 =      valid_parent, self._get_valid_parent(_SCREAMING_SNAKE_CASE		)
		def       A(  self		:       Optional[Any]						,_SCREAMING_SNAKE_CASE		:       int						,_SCREAMING_SNAKE_CASE		:       int		)    ->   None:


						'''simple docstring'''
						if item not in self.pos_map:
										return
						A	 =      self.pos_map[item]
						A	 =      [item, self.key(_SCREAMING_SNAKE_CASE		)]
						# Make sure heap is right in both up and down direction.
						# Ideally only one of them will make any change.
						self._heapify_up(_SCREAMING_SNAKE_CASE		)
						self._heapify_down(_SCREAMING_SNAKE_CASE		)
		def       A(  self		:       int						,_SCREAMING_SNAKE_CASE		:       int		)    ->   None:


						'''simple docstring'''
						if item not in self.pos_map:
										return
						A	 =      self.pos_map[item]
						del self.pos_map[item]
						A	 =      self.arr[self.size - 1]
						A	 =      index
						self.size -= 1
						# Make sure heap is right in both up and down direction. Ideally only one
						# of them will make any change- so no performance loss in calling both.
						if self.size > index:
										self._heapify_up(_SCREAMING_SNAKE_CASE		)
										self._heapify_down(_SCREAMING_SNAKE_CASE		)
		def       A(  self		:       Optional[Any]						,_SCREAMING_SNAKE_CASE		:       int						,_SCREAMING_SNAKE_CASE		:       int		)    ->   None:


						'''simple docstring'''
						A	 =      len(self.arr		)
						if arr_len == self.size:
										self.arr.append([item, self.key(_SCREAMING_SNAKE_CASE		)]		)
						else:
										A	 =      [item, self.key(_SCREAMING_SNAKE_CASE		)]
						A	 =      self.size
						self.size += 1
						self._heapify_up(self.size - 1		)
		def       A(  self		:       str		)    ->   tuple | None:


						'''simple docstring'''
						return self.arr[0] if self.size else None







		def       A(  self		:       Any		)    ->   tuple | None:


						'''simple docstring'''
						A	 =      self.get_top()
						if top_item_tuple:
										self.delete_item(top_item_tuple[0]		)
						return top_item_tuple







def      snake_case		(							):
				pass


if __name__ == "__main__":
					import doctest

					doctest.testmod()





