




# 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.

from pathlib import Path

from .config_args import default_config_file, load_config_from_file
from .config_utils import SubcommandHelpFormatter


SCREAMING_SNAKE_CASE__ :   Tuple						=     """Update an existing config file with the latest defaults while maintaining the old configuration."""

def   A   (   _SCREAMING_SNAKE_CASE					)			->				Union[str, Any]:
       lowerCamelCase     :   Optional[Any]    				=      args.config_file
       if config_file is None and Path(__lowerCamelCase					).exists():
              lowerCamelCase     :   List[Any]    				=      default_config_file
       elif not Path(__lowerCamelCase					).exists():
              raise ValueError(f'''The passed config file located at {config_file} doesn\'t exist.'''					)
       lowerCamelCase     :   Tuple    				=      load_config_from_file(__lowerCamelCase					)

       if config_file.endswith(".json"					):
              config.to_json_file(__lowerCamelCase					)
       else:
              config.to_yaml_file(__lowerCamelCase					)
       return config_file

def   A   (   _SCREAMING_SNAKE_CASE				,_SCREAMING_SNAKE_CASE					)			->				Optional[Any]:
       lowerCamelCase     :   Dict    				=      parser.add_parser("update"				,parents=__lowerCamelCase				,help=__lowerCamelCase				,formatter_class=__lowerCamelCase					)
       parser.add_argument(
           "--config_file"				,default=__lowerCamelCase				,help=(
               "The path to the config file to update. 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'."
           )				,)

       parser.set_defaults(func=__lowerCamelCase					)
       return parser


def   A   (   _SCREAMING_SNAKE_CASE					)			->				List[str]:
       lowerCamelCase     :   int    				=      update_config(__lowerCamelCase					)
       print(f'''Sucessfully updated the configuration file at {config_file}.'''					)








from __future__ import annotations

def   A   (   _SCREAMING_SNAKE_CASE				,_SCREAMING_SNAKE_CASE					)			->				list:
       lowerCamelCase     :   int    				=      [None] * (len(_SCREAMING_SNAKE_CASE					) + len(_SCREAMING_SNAKE_CASE					))

       lowerCamelCase     :   Any    				=      0  # pointer to current index for left Half
       lowerCamelCase     :   int    				=      0  # pointer to current index for the right Half
       lowerCamelCase     :   Optional[int]    				=      0  # pointer to current index for the sorted array Half

       while pointera < len(_SCREAMING_SNAKE_CASE					) and pointera < len(_SCREAMING_SNAKE_CASE					):
              if left_half[pointera] < right_half[pointera]:
                     lowerCamelCase     :   Any    				=      left_half[pointera]
                     pointera += 1
                     index += 1
              else:
                     lowerCamelCase     :   Any    				=      right_half[pointera]
                     pointera += 1
                     index += 1
       while pointera < len(_SCREAMING_SNAKE_CASE					):
              lowerCamelCase     :   Optional[Any]    				=      left_half[pointera]
              pointera += 1
              index += 1

       while pointera < len(_SCREAMING_SNAKE_CASE					):
              lowerCamelCase     :   str    				=      right_half[pointera]
              pointera += 1
              index += 1

       return sorted_array

def   A   (   _SCREAMING_SNAKE_CASE					)			->				list:
       if len(_SCREAMING_SNAKE_CASE					) <= 1:
              return array
       # the actual formula to calculate the middle element = left + (right - left) // 2
       # this avoids integer overflow in case of large N
       lowerCamelCase     :   int    				=      0 + (len(_SCREAMING_SNAKE_CASE					) - 0) // 2

       # Split the array into halves till the array length becomes equal to One
       # merge the arrays of single length returned by mergeSort function and
       # pass them into the merge arrays function which merges the array
       lowerCamelCase     :   Optional[Any]    				=      array[:middle]
       lowerCamelCase     :   Optional[Any]    				=      array[middle:]

       return merge(merge_sort(_SCREAMING_SNAKE_CASE					)				,merge_sort(_SCREAMING_SNAKE_CASE					)					)


if __name__ == "__main__":
       import doctest

       doctest.testmod()






