
"""simple docstring"""






# Copyright 2021 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.

import argparse

from ...utils.dataclasses import (
    ComputeEnvironment,
    DistributedType,
    DynamoBackend,
    PrecisionType,
    SageMakerDistributedType,
)
from ..menu import BulletMenu


__UpperCAmelCase       =  [
    'EAGER',
    'AOT_EAGER',
    'INDUCTOR',
    'NVFUSER',
    'AOT_NVFUSER',
    'AOT_CUDAGRAPHS',
    'OFI',
    'FX2TRT',
    'ONNXRT',
    'IPEX',
]






def 						_snake_case       (	lowercase__		:  List[Any]      ,     lowercase__		:  str=None      ,     lowercase__		:  Any=None      ,     lowercase__		:  Dict=None		)  ->				List[str]:


			'''simple docstring'''





			lowerCAmelCase_    :Union[str, Any]			     =  True
			while ask_again:
						lowerCAmelCase_    :Tuple			     =  input(lowercase__		)
						try:
									if default is not None and len(lowercase__		) == 0:
												return default
									return convert_value(lowercase__		) if convert_value is not None else result
						except Exception:
									if error_message is not None:
												print(lowercase__		)






def 						_snake_case       (	lowercase__		:  Optional[Any]      ,     lowercase__		:  List[str]=[]      ,     lowercase__		:  Any=None      ,     lowercase__		:  Union[str, Any]=0		)  ->				Tuple:


			'''simple docstring'''





			lowerCAmelCase_    :List[Any]			     =  BulletMenu(lowercase__      ,     lowercase__		)
			lowerCAmelCase_    :int			     =  menu.run(default_choice=lowercase__		)
			return convert_value(lowercase__		) if convert_value is not None else result






def 						_snake_case       (	lowercase__		:  Tuple		)  ->				Union[str, Any]:


			'''simple docstring'''





			lowerCAmelCase_    :Tuple			     =  int(lowercase__		)
			return ComputeEnvironment(["""LOCAL_MACHINE""", """AMAZON_SAGEMAKER"""][value]		)






def 						_snake_case       (	lowercase__		:  int		)  ->				Optional[int]:


			'''simple docstring'''





			lowerCAmelCase_    :List[str]			     =  int(lowercase__		)
			return DistributedType(["""NO""", """MULTI_CPU""", """MULTI_XPU""", """MULTI_GPU""", """MULTI_NPU""", """TPU"""][value]		)






def 						_snake_case       (	lowercase__		:  Optional[Any]		)  ->				Any:


			'''simple docstring'''





			lowerCAmelCase_    :str			     =  int(lowercase__		)
			return DynamoBackend(DYNAMO_BACKENDS[value]		).value






def 						_snake_case       (	lowercase__		:  Tuple		)  ->				Union[str, Any]:


			'''simple docstring'''





			lowerCAmelCase_    :Any			     =  int(lowercase__		)
			return PrecisionType(["""no""", """fp16""", """bf16""", """fp8"""][value]		)






def 						_snake_case       (	lowercase__		:  List[Any]		)  ->				Dict:


			'''simple docstring'''





			lowerCAmelCase_    :List[Any]			     =  int(lowercase__		)
			return SageMakerDistributedType(["""NO""", """DATA_PARALLEL""", """MODEL_PARALLEL"""][value]		)






def 						_snake_case       (	lowercase__		:  int		)  ->				Optional[int]:


			'''simple docstring'''





			return {"yes": True, "no": False}[value.lower()]




class 			_SCREAMING_SNAKE_CASE					(			argparse.RawDescriptionHelpFormatter							):






			def  __lowerCAmelCase (					self       ,   __A       ,   __A       ,   __A       ,   __A       )			->     Optional[Any]:
						lowerCAmelCase_    :Any			     =  super()._format_usage(__A       ,   __A       ,   __A       ,   __A       )
						lowerCAmelCase_    :Any			     =  usage.replace("""<command> [<args>] """       ,   """"""       )
						return usage









def 			A_      (    _UpperCAmelCase    ):
						SCREAMING_SNAKE_CASE_: List[str]  		=       [0] * len(_UpperCAmelCase    )
						SCREAMING_SNAKE_CASE_: List[Any]  		=       []
						SCREAMING_SNAKE_CASE_: str  		=       []
						SCREAMING_SNAKE_CASE_: List[str]  		=       0

						for values in graph.values():
												for i in values:
																		indegree[i] += 1

						for i in range(len(_UpperCAmelCase    )    ):
												if indegree[i] == 0:
																		queue.append(_UpperCAmelCase    )

						while queue:
												SCREAMING_SNAKE_CASE_: Optional[int]  		=       queue.pop(0    )
												cnt += 1
												topo.append(_UpperCAmelCase    )
												for x in graph[vertex]:
																		indegree[x] -= 1
																		if indegree[x] == 0:
																								queue.append(_UpperCAmelCase    )

						if cnt != len(_UpperCAmelCase    ):
												print("Cycle exists"    )
						else:
												print(_UpperCAmelCase    )


# Adjacency List of Graph
lowerCAmelCase							:  Any   	=						{0: [1, 2], 1: [3], 2: [3], 3: [4, 5], 4: [], 5: []}



topological_sort(graph)






