

# 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


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


def        __lowercase    (  UpperCAmelCase__=None      ):

					"""simple docstring"""






					if subparsers is not None:
										__lowerCAmelCase					=							subparsers.add_parser('tpu-config'		,					description=_description      )
					else:
										__lowerCAmelCase					=							argparse.ArgumentParser('Accelerate tpu-config command'		,					description=_description      )
					# Core arguments
					__lowerCAmelCase					=							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.'		,					)
					__lowerCAmelCase					=							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    (  UpperCAmelCase__      ):

					"""simple docstring"""






					__lowerCAmelCase					=							None

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

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

					# Then send it to gcloud
					# Eventually try to use google-api-core to do this instead of subprocess
					__lowerCAmelCase					=							['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"""






					__lowerCAmelCase					=							tpu_command_parser()
					__lowerCAmelCase					=							parser.parse_args()

					tpu_command_launcher(UpperCAmelCase__      )









from __future__ import annotations

from collections.abc import MutableSequence





class     snake_case_			:


							"""simple docstring"""





							def __init__( self					,						_A					,						_A							):
												if len(_A							) != degree + 1:
																	raise ValueError(
																	    'The number of coefficients should be equal to the degree + 1.'							)

												__lowerCAmelCase					=							list(_A							)
												__lowerCAmelCase					=							degree




							def __add__( self					,						_A							):

												if self.degree > polynomial_a.degree:
																	__lowerCAmelCase					=							self.coefficients[:]
																	for i in range(polynomial_a.degree + 1							):
																						coefficients[i] += polynomial_a.coefficients[i]
																	return Polynomial(self.degree					,						_A							)
												else:
																	__lowerCAmelCase					=							polynomial_a.coefficients[:]
																	for i in range(self.degree + 1							):
																						coefficients[i] += self.coefficients[i]
																	return Polynomial(polynomial_a.degree					,						_A							)




							def __sub__( self					,						_A							):
												return self + polynomial_a * Polynomial(0					,						[-1]							)




							def __neg__( self							):
												return Polynomial(self.degree					,						[-c for c in self.coefficients]							)




							def __mul__( self					,						_A							):
												__lowerCAmelCase					=							[0] * (self.degree + polynomial_a.degree + 1)
												for i in range(self.degree + 1							):
																	for j in range(polynomial_a.degree + 1							):
																						coefficients[i + j] += (
																						    self.coefficients[i] * polynomial_a.coefficients[j]
																						)

												return Polynomial(self.degree + polynomial_a.degree					,						_A							)




							def        A__  ( self					,						_A							):
												__lowerCAmelCase					=							0
												for i in range(self.degree + 1							):
																	result += self.coefficients[i] * (substitution**i)
												return result




							def __str__( self							):
												__lowerCAmelCase					=							''
												for i in range(self.degree					,						-1					,						-1							):
																	if self.coefficients[i] == 0:
																						continue
																	elif self.coefficients[i] > 0:
																						if polynomial:
																											polynomial += " + "
																	else:
																						polynomial += " - "

																	if i == 0:
																						polynomial += str(abs(self.coefficients[i]							)							)
																	elif i == 1:
																						polynomial += str(abs(self.coefficients[i]							)							) + "x"
																	else:
																						polynomial += str(abs(self.coefficients[i]							)							) + "x^" + str(_A							)

												return polynomial




							def __repr__( self							):
												return self.__str__()




							def        A__  ( self							):
												__lowerCAmelCase					=							[0] * self.degree
												for i in range(self.degree							):
																	__lowerCAmelCase					=							self.coefficients[i + 1] * (i + 1)
												return Polynomial(self.degree - 1					,						_A							)




							def        A__  ( self					,						_A = 0							):
												__lowerCAmelCase					=							[0] * (self.degree + 2)
												__lowerCAmelCase					=							constant
												for i in range(self.degree + 1							):
																	__lowerCAmelCase					=							self.coefficients[i] / (i + 1)
												return Polynomial(self.degree + 1					,						_A							)




							def __eq__( self					,						_A							):
												if not isinstance(_A					,						_A							):
																	return False

												if self.degree != polynomial_a.degree:
																	return False

												for i in range(self.degree + 1							):
																	if self.coefficients[i] != polynomial_a.coefficients[i]:
																						return False

												return True




							def __ne__( self					,						_A							):
												return not self.__eq__(_A							)






