






# 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_							=      '''Update an existing config file with the latest defaults while maintaining the old configuration.'''


def     _a					(       UpperCamelCase_   :			List[str]				)	->				Dict:
						"""simple docstring"""







						lowerCAmelCase__	 =  args.config_file
						if config_file is None and Path(UpperCamelCase_				).exists():
												lowerCAmelCase__	 =  default_config_file
						elif not Path(UpperCamelCase_				).exists():
												raise ValueError(F"The passed config file located at {config_file} doesn't exist."				)
						lowerCAmelCase__	 =  load_config_from_file(UpperCamelCase_				)

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


def     _a					(       UpperCamelCase_   :			Dict      ,				UpperCamelCase_   :			Optional[int]				)	->				Tuple:
						"""simple docstring"""







						lowerCAmelCase__	 =  parser.add_parser("update"      ,				parents=UpperCamelCase_      ,				help=UpperCamelCase_      ,				formatter_class=UpperCamelCase_				)
						parser.add_argument(
						    "--config_file"      ,				default=UpperCamelCase_      ,				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=UpperCamelCase_				)
						return parser





def     _a					(       UpperCamelCase_   :			Union[str, Any]				)	->				Tuple:
						"""simple docstring"""







						lowerCAmelCase__	 =  update_config(UpperCamelCase_				)
						print(F"Sucessfully updated the configuration file at {config_file}."				)














from __future__ import annotations

import random

# Adjacency list representation of this graph:
# https://en.wikipedia.org/wiki/File:Single_run_of_Karger%E2%80%99s_Mincut_algorithm.svg
a_							=      {
    '''1''': ['''2''', '''3''', '''4''', '''5'''],
    '''2''': ['''1''', '''3''', '''4''', '''5'''],
    '''3''': ['''1''', '''2''', '''4''', '''5''', '''10'''],
    '''4''': ['''1''', '''2''', '''3''', '''5''', '''6'''],
    '''5''': ['''1''', '''2''', '''3''', '''4''', '''7'''],
    '''6''': ['''7''', '''8''', '''9''', '''10''', '''4'''],
    '''7''': ['''6''', '''8''', '''9''', '''10''', '''5'''],
    '''8''': ['''6''', '''7''', '''9''', '''10'''],
    '''9''': ['''6''', '''7''', '''8''', '''10'''],
    '''10''': ['''6''', '''7''', '''8''', '''9''', '''3'''],
}


def     _a					(       UpperCamelCase_   :			dict[str, list[str]]				)	->				set[tuple[str, str]]:
						"""simple docstring"""







						lowerCAmelCase__	 =  {node: {node} for node in graph}

						lowerCAmelCase__	 =  {node: graph[node][:] for node in graph}

						while len(UpperCamelCase_				) > 2:
												# Choose a random edge.
												lowerCAmelCase__	 =  random.choice(list(graph_copy.keys()				)				)
												lowerCAmelCase__	 =  random.choice(graph_copy[u]				)

												# Contract edge (u, v) to new node uv
												lowerCAmelCase__	 =  u + v
												lowerCAmelCase__	 =  list(set(graph_copy[u] + graph_copy[v]				)				)
												uv_neighbors.remove(UpperCamelCase_				)
												uv_neighbors.remove(UpperCamelCase_				)
												lowerCAmelCase__	 =  uv_neighbors
												for neighbor in uv_neighbors:
																		graph_copy[neighbor].append(UpperCamelCase_				)

												lowerCAmelCase__	 =  set(contracted_nodes[u].union(contracted_nodes[v]				)				)

												# Remove nodes u and v.
												del graph_copy[u]
												del graph_copy[v]
												for neighbor in uv_neighbors:
																		if u in graph_copy[neighbor]:
																								graph_copy[neighbor].remove(UpperCamelCase_				)
																		if v in graph_copy[neighbor]:
																								graph_copy[neighbor].remove(UpperCamelCase_				)

    # Find cutset.
						lowerCAmelCase__	 =  [contracted_nodes[node] for node in graph_copy]
						return {
						    (node, neighbor)
						    for node in groups[0]
						    for neighbor in graph[node]
						    if neighbor in groups[1]
						}


if __name__ == "__main__":
	print(partition_graph(TEST_GRAPH))






