
"""simple docstring"""




import functools

def lowercase_  (   _snake_case   ,_snake_case						):
							SCREAMING_SNAKE_CASE__						:       Tuple           =   len(_snake_case						)
							SCREAMING_SNAKE_CASE__						:       Dict           =   len(_snake_case						)

							@functools.cache
							def min_distance(_snake_case   ,_snake_case						) -> int:
														# if first word index is overflow - delete all from the second word
														if indexa >= len_worda:
																					return len_worda - indexa
														# if second word index is overflow - delete all from the first word
														if indexa >= len_worda:
																					return len_worda - indexa
														SCREAMING_SNAKE_CASE__						:       Optional[int]           =   int(worda[indexa] != worda[indexa]						)  # current letters not identical
														return min(
														    1 + min_distance(indexa + 1   ,_snake_case						)   ,1 + min_distance(_snake_case   ,indexa + 1						)   ,diff + min_distance(indexa + 1   ,indexa + 1						)   ,)

							return min_distance(0   ,0						)


if __name__ == "__main__":
					import doctest

					doctest.testmod()











"""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.

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   (							)			->      Any:
      __SCREAMING_SNAKE_CASE   :Tuple						=  ArgumentParser('''Accelerate CLI tool''' ,   usage='''accelerate <command> [<args>]''' ,   allow_abbrev=a_							)
      __SCREAMING_SNAKE_CASE   :str						=  parser.add_subparsers(help='''accelerate command helpers'''							)

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

      # Let's go
      __SCREAMING_SNAKE_CASE   :int						=  parser.parse_args()

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

      # Run
      args.func(a_							)


if __name__ == "__main__":
  main()