





"""simple docstring"""




from ..utils import DummyObject, requires_backends


class  __UpperCamelCase       (		metaclass=a__		):
							lowerCamelCase     :      Optional[Any]         =["""transformers""", """torch""", """note_seq"""]






							def __init__(     self   ,      *lowerCAmelCase__   ,      **lowerCAmelCase__   )			->				Union[str, Any]:
								requires_backends(self   ,      ["transformers", "torch", "note_seq"]   )






							@classmethod
							def 					__a     (     cls   ,      *lowerCAmelCase__   ,      **lowerCAmelCase__   )			->				Any:
								requires_backends(cls   ,      ["transformers", "torch", "note_seq"]   )






							@classmethod
							def 					__a     (     cls   ,      *lowerCAmelCase__   ,      **lowerCAmelCase__   )			->				int:
								requires_backends(cls   ,      ["transformers", "torch", "note_seq"]   )









"""simple docstring"""




# Copyright 2022 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.

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


a		:				Optional[int]  			=    '''Run commands across TPU VMs for initial setup before running `accelerate launch`.'''






def    _SCREAMING_SNAKE_CASE	(			_lowercase		:					Any=None      )				->Optional[Any]:






	'''simple docstring'''






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






def    _SCREAMING_SNAKE_CASE	(			_lowercase		:					Any      )				->Tuple:






	'''simple docstring'''






	a   :	Union[str, Any]			=       None

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

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

	# Then send it to gcloud
	# Eventually try to use google-api-core to do this instead of subprocess
	a   :	str			=       ["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(_lowercase      )}"""      )
		return
	subprocess.run(_lowercase      )
	print("Successfully setup pod."      )







def    _SCREAMING_SNAKE_CASE	(			)				->Tuple:






	'''simple docstring'''






	a   :	List[Any]			=       tpu_command_parser()
	a   :	Optional[int]			=       parser.parse_args()

	tpu_command_launcher(_lowercase      )


