






'''simple docstring'''







from __future__ import annotations





def 				SCREAMING_SNAKE_CASE_ (UpperCamelCase       ,    UpperCamelCase   )   -> list[list[int]]:
							lowerCamelCase__      :			list[list[int]] 						= []
							create_all_state(1       ,    UpperCamelCase       ,    UpperCamelCase       ,    []       ,    UpperCamelCase   )
							return result





def 				SCREAMING_SNAKE_CASE_ (UpperCamelCase       ,    UpperCamelCase       ,    UpperCamelCase       ,    UpperCamelCase       ,    UpperCamelCase       ,    )   -> None:
							if level == 0:
														total_list.append(current_list[:]   )
														return

							for i in range(UpperCamelCase       ,    total_number - level + 2   ):
														current_list.append(UpperCamelCase   )
														create_all_state(i + 1       ,    UpperCamelCase       ,    level - 1       ,    UpperCamelCase       ,    UpperCamelCase   )
														current_list.pop()





def 				SCREAMING_SNAKE_CASE_ (UpperCamelCase   )   -> None:
							for i in total_list:
														print(*UpperCamelCase   )


if __name__ == "__main__":
			_A			:    int					  =4
			_A			:    List[Any]					  =2
			_A			:    int					  =generate_all_combinations(n, k)
			print_all_state(total_list)









'''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)

