


'''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


lowerCamelCase				:  List[Any]    		=      [
    'EAGER',
    'AOT_EAGER',
    'INDUCTOR',
    'NVFUSER',
    'AOT_NVFUSER',
    'AOT_CUDAGRAPHS',
    'OFI',
    'FX2TRT',
    'ONNXRT',
    'IPEX',
]

def _SCREAMING_SNAKE_CASE (A    ,					A=None    ,					A=None    ,					A=None			)			->			Optional[Any]:






       """simple docstring"""







       lowercase__      =					True
       while ask_again:
              lowercase__      =					input(A			)
              try:
                     if default is not None and len(A			) == 0:
                            return default
                     return convert_value(A			) if convert_value is not None else result
              except Exception:
                     if error_message is not None:
                            print(A			)

def _SCREAMING_SNAKE_CASE (A    ,					A=[]    ,					A=None    ,					A=0			)			->			Tuple:






       """simple docstring"""







       lowercase__      =					BulletMenu(A    ,					A			)
       lowercase__      =					menu.run(default_choice=A			)
       return convert_value(A			) if convert_value is not None else result

def _SCREAMING_SNAKE_CASE (A			)			->			List[Any]:






       """simple docstring"""







       lowercase__      =					int(A			)
       return ComputeEnvironment(['''LOCAL_MACHINE''', '''AMAZON_SAGEMAKER'''][value]			)

def _SCREAMING_SNAKE_CASE (A			)			->			str:






       """simple docstring"""







       lowercase__      =					int(A			)
       return DistributedType(['''NO''', '''MULTI_CPU''', '''MULTI_XPU''', '''MULTI_GPU''', '''MULTI_NPU''', '''TPU'''][value]			)

def _SCREAMING_SNAKE_CASE (A			)			->			Dict:






       """simple docstring"""







       lowercase__      =					int(A			)
       return DynamoBackend(DYNAMO_BACKENDS[value]			).value

def _SCREAMING_SNAKE_CASE (A			)			->			Optional[int]:






       """simple docstring"""







       lowercase__      =					int(A			)
       return PrecisionType(['''no''', '''fp16''', '''bf16''', '''fp8'''][value]			)

def _SCREAMING_SNAKE_CASE (A			)			->			Optional[int]:






       """simple docstring"""







       lowercase__      =					int(A			)
       return SageMakerDistributedType(['''NO''', '''DATA_PARALLEL''', '''MODEL_PARALLEL'''][value]			)

def _SCREAMING_SNAKE_CASE (A			)			->			Union[str, Any]:






       """simple docstring"""







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

class     __lowerCAmelCase		(argparse.RawDescriptionHelpFormatter	):





      '''simple docstring'''






      def  UpperCamelCase__						(self       :       Any  ,		UpperCamelCase       :       Any  ,		UpperCamelCase       :       List[str]  ,		UpperCamelCase       :       Optional[int]  ,		UpperCamelCase       :       Optional[Any]					):

             '''simple docstring'''







             lowercase__      =					super()._format_usage(UpperCamelCase  ,		UpperCamelCase  ,		UpperCamelCase  ,		UpperCamelCase					)
             lowercase__      =					usage.replace('''<command> [<args>] '''  ,		''''''					)
             return usage








'''simple docstring'''

from __future__ import annotations

from collections import namedtuple
from dataclasses import dataclass
@dataclass
class     __lowerCAmelCase		:





      '''simple docstring'''






      lowerCAmelCase__   :	int
      lowerCAmelCase__   :	TreeNode | None       =				None
      lowerCAmelCase__   :	TreeNode | None       =				None






lowerCamelCase				:  Optional[Any]    		=      namedtuple('CoinsDistribResult', 'moves excess')

def _SCREAMING_SNAKE_CASE (A			)			->			int:






       """simple docstring"""







       if root is None:
              return 0

       # Validation
       def count_nodes(A			) -> int:
              if node is None:
                     return 0

              return count_nodes(node.left			) + count_nodes(node.right			) + 1

       def count_coins(A			) -> int:
              if node is None:
                     return 0

              return count_coins(node.left			) + count_coins(node.right			) + node.data

       if count_nodes(A			) != count_coins(A			):
              raise ValueError('''The nodes number should be same as the number of coins'''			)

       # Main calculation
       def get_distrib(A			) -> CoinsDistribResult:

              if node is None:
                     return CoinsDistribResult(0    ,					1			)

              lowercase__     ,lowercase__      =					get_distrib(node.left			)
              lowercase__     ,lowercase__      =					get_distrib(node.right			)

              lowercase__      =					1 - left_distrib_excess
              lowercase__      =					1 - right_distrib_excess

              lowercase__      =					(
                  left_distrib_moves
                  + right_distrib_moves
                  + abs(A			)
                  + abs(A			)
              )
              lowercase__      =					node.data - coins_to_left - coins_to_right

              return CoinsDistribResult(A    ,					A			)

       return get_distrib(A			)[0]


if __name__ == "__main__":
 import doctest

 doctest.testmod()




