




# 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


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


def    A						(__A   :    str=None       )   ->      Optional[int]:







     """simple docstring"""


     if subparsers is not None:
          UpperCAmelCase_          =							subparsers.add_parser('''tpu-config'''   ,				description=_description       )
     else:
          UpperCAmelCase_          =							argparse.ArgumentParser('''Accelerate tpu-config command'''   ,				description=_description       )
     # Core arguments
     UpperCAmelCase_          =							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.'''   ,				)
     UpperCAmelCase_          =							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    A						(__A   :    str       )   ->      Union[str, Any]:







     """simple docstring"""


     UpperCAmelCase_          =							None

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

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

     # Then send it to gcloud
     # Eventually try to use google-api-core to do this instead of subprocess
     UpperCAmelCase_          =							['''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    A						()   ->      Optional[int]:







     """simple docstring"""


     UpperCAmelCase_          =							tpu_command_parser()
     UpperCAmelCase_          =							parser.parse_args()

     tpu_command_launcher(__A       )














"""simple docstring"""



def 						lowercase    (				__snake_case				: int = 1_0_0	):
		lowercase_ : str							       =   0
		lowercase_ : List[Any]							       =   0
		for i in range(1		,					n + 1	):
				sum_of_squares += i**2
				sum_of_ints += i
		return sum_of_ints**2 - sum_of_squares


if __name__ == "__main__":
						print(F"""{solution() = }""")



