


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






def 							_lowercase    (		SCREAMING_SNAKE_CASE_   :		Optional[int]=None	):





			"""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=__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."""       ,  )
			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=__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 							_lowercase    (		SCREAMING_SNAKE_CASE_   :		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(__UpperCamelCase	):
						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	)       ,  __UpperCamelCase	):
						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]       ,  __UpperCamelCase	):
						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(__UpperCamelCase	)

			# 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(__UpperCamelCase	)}'	)
						return
			subprocess.run(__UpperCamelCase	)
			print("""Successfully setup pod."""	)






def 							_lowercase    (		):





			"""simple docstring"""




			UpperCamelCase         =					tpu_command_parser()
			UpperCamelCase         =					parser.parse_args()

			tpu_command_launcher(__UpperCamelCase	)








import math






def 							_lowercase    (		SCREAMING_SNAKE_CASE_   :		int = 100	):





			"""simple docstring"""




			UpperCamelCase         =					sum(i * i for i in range(1       ,  n + 1	)	)
			UpperCamelCase         =					int(math.pow(sum(range(1       ,  n + 1	)	)       ,  2	)	)
			return square_of_sum - sum_of_squares


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




