






'''simple docstring'''







def 				SCREAMING_SNAKE_CASE_ (UpperCamelCase       ,    UpperCamelCase       ,    UpperCamelCase   )   -> bool:
							return not any(
							    neighbour == 1 and colored_vertices[i] == color
							    for i, neighbour in enumerate(UpperCamelCase   )   )





def 				SCREAMING_SNAKE_CASE_ (UpperCamelCase       ,    UpperCamelCase       ,    UpperCamelCase       ,    UpperCamelCase   )   -> bool:

							# Base Case
							if index == len(UpperCamelCase   ):
														return True

							# Recursive Step
							for i in range(UpperCamelCase   ):
														if valid_coloring(graph[index]       ,    UpperCamelCase       ,    UpperCamelCase   ):
																					# Color current vertex
																					lowerCamelCase__      :			str 						= i
																					# Validate coloring
																					if util_color(UpperCamelCase       ,    UpperCamelCase       ,    UpperCamelCase       ,    index + 1   ):
																												return True
																					# Backtrack
																					lowerCamelCase__      :			str 						= -1
							return False





def 				SCREAMING_SNAKE_CASE_ (UpperCamelCase       ,    UpperCamelCase   )   -> list[int]:
							lowerCamelCase__      :			int 						= [-1] * len(UpperCamelCase   )

							if util_color(UpperCamelCase       ,    UpperCamelCase       ,    UpperCamelCase       ,    0   ):
														return colored_vertices

							return []









'''simple docstring'''







# coding=utf-8
# Copyright 2023 The HuggingFace Inc. team.
#
# 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.

# this script dumps information about the environment

import os
import platform
import sys


_A			:    Dict					  ='''3'''

print('''Python version:''', sys.version)

print('''OS platform:''', platform.platform())
print('''OS architecture:''', platform.machine())

try:
			import torch

			print('''Torch version:''', torch.__version__)
			print('''Cuda available:''', torch.cuda.is_available())
			print('''Cuda version:''', torch.version.cuda)
			print('''CuDNN version:''', torch.backends.cudnn.version())
			print('''Number of GPUs available:''', torch.cuda.device_count())
except ImportError:
			print('''Torch version:''', None)

try:
			import transformers

			print('''transformers version:''', transformers.__version__)
except ImportError:
			print('''transformers version:''', None)

