





# Copyright 2021 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.

from argparse import ArgumentParser

from accelerate.commands.config import get_config_parser
from accelerate.commands.env import env_command_parser
from accelerate.commands.launch import launch_command_parser
from accelerate.commands.test import test_command_parser
from accelerate.commands.tpu import tpu_command_parser





def 						lowerCamelCase__     (     )			-> Optional[int]:



					'''simple docstring'''




					_snake_case									=				ArgumentParser('Accelerate CLI tool'       ,    usage='accelerate <command> [<args>]'       ,    allow_abbrev=UpperCamelCase__						)
					_snake_case									=				parser.add_subparsers(help='accelerate command helpers'						)

					# Register commands
					get_config_parser(subparsers=UpperCamelCase__						)
					env_command_parser(subparsers=UpperCamelCase__						)
					launch_command_parser(subparsers=UpperCamelCase__						)
					tpu_command_parser(subparsers=UpperCamelCase__						)
					test_command_parser(subparsers=UpperCamelCase__						)

					# Let's go
					_snake_case									=				parser.parse_args()

					if not hasattr(UpperCamelCase__       ,    'func'						):
										parser.print_help()
										exit(1						)

					# Run
					args.func(UpperCamelCase__						)


if __name__ == "__main__":
					main()










def 						lowerCamelCase__     (     UpperCamelCase__			:       list[int]       ,    UpperCamelCase__			:       int						)			-> bool:



					'''simple docstring'''




					_snake_case									=				len(UpperCamelCase__						)
					_snake_case									=				[[False] * (required_sum + 1) for _ in range(arr_len + 1						)]

					# for each arr value, a sum of zero(0) can be formed by not taking any element
					# hence True/1
					for i in range(arr_len + 1						):
										_snake_case									=				True

					# sum is not zero and set is empty then false
					for i in range(1       ,    required_sum + 1						):
										_snake_case									=				False

					for i in range(1       ,    arr_len + 1						):
										for j in range(1       ,    required_sum + 1						):
															if arr[i - 1] > j:
																				_snake_case									=				subset[i - 1][j]
															if arr[i - 1] <= j:
																				_snake_case									=				subset[i - 1][j] or subset[i - 1][j - arr[i - 1]]

					return subset[arr_len][required_sum]


if __name__ == "__main__":
					import doctest

					doctest.testmod()



