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






def        __UpperCAmelCase    (       UpperCAmelCase=None       )->       List[Any]:



			"""simple docstring"""







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



			"""simple docstring"""







			lowercase							=		None

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

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

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



			"""simple docstring"""







			lowercase							=		tpu_command_parser()
			lowercase							=		parser.parse_args()

			tpu_command_launcher(UpperCAmelCase       )






from __future__ import annotations

from math import pi






def        __UpperCAmelCase    (       UpperCAmelCase,		UpperCAmelCase,		UpperCAmelCase       )->       dict[str, float]:



			"""simple docstring"""







			if (inductance, frequency, reactance).count(0       ) != 1:
						raise ValueError('''One and only one argument must be 0'''       )
			if inductance < 0:
						raise ValueError('''Inductance cannot be negative'''       )
			if frequency < 0:
						raise ValueError('''Frequency cannot be negative'''       )
			if reactance < 0:
						raise ValueError('''Inductive reactance cannot be negative'''       )
			if inductance == 0:
						return {"inductance": reactance / (2 * pi * frequency)}
			elif frequency == 0:
						return {"frequency": reactance / (2 * pi * inductance)}
			elif reactance == 0:
						return {"reactance": 2 * pi * frequency * inductance}
			else:
						raise ValueError('''Exactly one argument must be 0'''       )


if __name__ == "__main__":
						import doctest

						doctest.testmod()





