




"""simple docstring"""






# 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.

import argparse
import os

from accelerate.utils import ComputeEnvironment

from .cluster import get_cluster_input
from .config_args import cache_dir, default_config_file, default_yaml_config_file, load_config_from_file  # noqa: F401
from .config_utils import _ask_field, _ask_options, _convert_compute_environment  # noqa: F401
from .sagemaker import get_sagemaker_input


UpperCamelCase__						=			'Launches a series of prompts to create and save a `default_config.yaml` configuration file for your training system. Should always be ran first on your machine'





def 							UpperCAmelCase		(			):
					_lowerCAmelCase:str									=  _ask_options(
					    '''In which compute environment are you running?'''      ,       ['''This machine''', '''AWS (Amazon SageMaker)''']      ,       _convert_compute_environment      ,       )
					if compute_environment == ComputeEnvironment.AMAZON_SAGEMAKER:
										_lowerCAmelCase:Dict									=  get_sagemaker_input()
					else:
										_lowerCAmelCase:Tuple									=  get_cluster_input()
					return config





def 							UpperCAmelCase		(			snake_case			:					List[str]=None    ):
					if subparsers is not None:
										_lowerCAmelCase:List[Any]									=  subparsers.add_parser('''config'''      ,       description=_A    )
					else:
										_lowerCAmelCase:Union[str, Any]									=  argparse.ArgumentParser('''Accelerate config command'''      ,       description=_A    )

					parser.add_argument(
					    '''--config_file'''      ,       default=_A      ,       help=(
					        '''The path to use to store the config file. Will default to a file named default_config.yaml in the cache '''
					        '''location, which is the content of the environment `HF_HOME` suffixed with \'accelerate\', or if you don\'t have '''
					        '''such an environment variable, your cache directory (\'~/.cache\' or the content of `XDG_CACHE_HOME`) suffixed '''
					        '''with \'huggingface\'.'''
					    )      ,       )

					if subparsers is not None:
										parser.set_defaults(func=_A    )
					return parser





def 							UpperCAmelCase		(			snake_case			:					Union[str, Any]    ):
					_lowerCAmelCase:Optional[Any]									=  get_user_input()
					if args.config_file is not None:
										_lowerCAmelCase:List[str]									=  args.config_file
					else:
										if not os.path.isdir(_A    ):
															os.makedirs(_A    )
										_lowerCAmelCase:Optional[Any]									=  default_yaml_config_file

					if config_file.endswith('''.json'''    ):
										config.to_json_file(_A    )
					else:
										config.to_yaml_file(_A    )
					print(F'accelerate configuration saved at {config_file}'    )





def 							UpperCAmelCase		(			):
					_lowerCAmelCase:List[str]									=  config_command_parser()
					_lowerCAmelCase:Dict									=  parser.parse_args()
					config_command(_A    )


if __name__ == "__main__":
				main()












"""simple docstring"""






def 							UpperCAmelCase		(		snake_case			:					str      ,       snake_case			:					str    ):
					assert x is not None
					assert y is not None

					_lowerCAmelCase:Optional[Any]									=  len(snake_case    )
					_lowerCAmelCase:Tuple									=  len(snake_case    )

					# declaring the array for storing the dp values
					_lowerCAmelCase:Optional[Any]									=  [[0] * (n + 1) for _ in range(m + 1    )]  # noqa: E741

					for i in range(1      ,       m + 1    ):
										for j in range(1      ,       n + 1    ):
															_lowerCAmelCase:Optional[int]									=  1 if x[i - 1] == y[j - 1] else 0

															_lowerCAmelCase:int									=  max(l[i - 1][j]      ,       l[i][j - 1]      ,       l[i - 1][j - 1] + match    )

					_lowerCAmelCase:List[Any]									=  ''''''
					_lowerCAmelCase							,   _lowerCAmelCase:Dict									=  m, n
					while i > 0 and j > 0:
										_lowerCAmelCase:Any									=  1 if x[i - 1] == y[j - 1] else 0

										if l[i][j] == l[i - 1][j - 1] + match:
															if match == 1:
																				_lowerCAmelCase:Any									=  x[i - 1] + seq
															i -= 1
															j -= 1
										elif l[i][j] == l[i - 1][j]:
															i -= 1
										else:
															j -= 1

					return l[m][n], seq


if __name__ == "__main__":
				UpperCamelCase__						=			'''AGGTAB'''
				UpperCamelCase__						=			'''GXTXAYB'''
				UpperCamelCase__						=			4
				UpperCamelCase__						=			'''GTAB'''

				UpperCamelCase__						,							UpperCamelCase__						=			longest_common_subsequence(a, b)
				print('''len =''', ln, ''', sub-sequence =''', subseq)
				import doctest

				doctest.testmod()






