

# 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


A_						:     List[str]			  =				'Update an existing config file with the latest defaults while maintaining the old configuration.'


def  __a    (				SCREAMING_SNAKE_CASE ) ->       Union[str, Any]:






    '''simple docstring'''
    __UpperCAmelCase			   =     args.config_file
    if config_file is None and Path(SCREAMING_SNAKE_CASE ).exists():
        __UpperCAmelCase			   =     default_config_file
    elif not Path(SCREAMING_SNAKE_CASE ).exists():
        raise ValueError(f'''The passed config file located at {config_file} doesn\'t exist.''' )
    __UpperCAmelCase			   =     load_config_from_file(SCREAMING_SNAKE_CASE )

    if config_file.endswith('''.json''' ):
        config.to_json_file(SCREAMING_SNAKE_CASE )
    else:
        config.to_yaml_file(SCREAMING_SNAKE_CASE )
    return config_file


def  __a    (				SCREAMING_SNAKE_CASE    ,				SCREAMING_SNAKE_CASE ) ->       Tuple:






    '''simple docstring'''
    __UpperCAmelCase			   =     parser.add_parser('''update'''    ,				parents=SCREAMING_SNAKE_CASE    ,				help=SCREAMING_SNAKE_CASE    ,				formatter_class=SCREAMING_SNAKE_CASE )
    parser.add_argument(
        '''--config_file'''    ,				default=SCREAMING_SNAKE_CASE    ,				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=SCREAMING_SNAKE_CASE )
    return parser


def  __a    (				SCREAMING_SNAKE_CASE ) ->       Optional[Any]:






    '''simple docstring'''
    __UpperCAmelCase			   =     update_config(SCREAMING_SNAKE_CASE )
    print(f'''Sucessfully updated the configuration file at {config_file}.''' )







from __future__ import annotations

from collections import deque
from queue import Queue
from timeit import timeit

A_						:     Optional[int]			  =				{
    'A': ['B', 'C'],
    'B': ['A', 'D', 'E'],
    'C': ['A', 'F'],
    'D': ['B'],
    'E': ['B', 'F'],
    'F': ['C', 'E'],
}


def  __a    (				SCREAMING_SNAKE_CASE    ,				SCREAMING_SNAKE_CASE ) ->       list[str]:






    '''simple docstring'''
    __UpperCAmelCase			   =     {start}
    __UpperCAmelCase			   =     [start]
    __UpperCAmelCase			   =     Queue()
    queue.put(SCREAMING_SNAKE_CASE )
    while not queue.empty():
        __UpperCAmelCase			   =     queue.get()
        for w in graph[v]:
            if w not in explored:
                explored.add(SCREAMING_SNAKE_CASE )
                result.append(SCREAMING_SNAKE_CASE )
                queue.put(SCREAMING_SNAKE_CASE )
    return result


def  __a    (				SCREAMING_SNAKE_CASE    ,				SCREAMING_SNAKE_CASE ) ->       list[str]:






    '''simple docstring'''
    __UpperCAmelCase			   =     {start}
    __UpperCAmelCase			   =     [start]
    __UpperCAmelCase			   =     deque([start] )
    while queue:
        __UpperCAmelCase			   =     queue.popleft()
        for child in graph[v]:
            if child not in visited:
                visited.add(SCREAMING_SNAKE_CASE )
                result.append(SCREAMING_SNAKE_CASE )
                queue.append(SCREAMING_SNAKE_CASE )
    return result


def  __a    (				SCREAMING_SNAKE_CASE ) ->       None:






    '''simple docstring'''
    __UpperCAmelCase			   =     f'''from __main__ import G, {name}'''
    __UpperCAmelCase			   =     1_0_0_0_0
    __UpperCAmelCase			   =     timeit(f'''{name}(G, \'A\')'''    ,				setup=SCREAMING_SNAKE_CASE    ,				number=SCREAMING_SNAKE_CASE )
    print(f'''{name:<35} finished {number} runs in {res:.5f} seconds''' )


if __name__ == "__main__":
       import doctest

       doctest.testmod()

       benchmark_function('breadth_first_search')
       benchmark_function('breadth_first_search_with_deque')
       # breadth_first_search                finished 10000 runs in 0.20999 seconds
       # breadth_first_search_with_deque     finished 10000 runs in 0.01421 seconds




