




import copy
from dataclasses import dataclass, field
from typing import ClassVar, Dict

from ..features import ClassLabel, Features, Image
from .base import TaskTemplate







@dataclass(frozen=UpperCamelCase     )
class 						A(		UpperCamelCase     ):



 '''simple docstring'''


 UpperCamelCase		     =		field(default='''image-classification'''							,   metadata={'''include_in_asdict_even_if_is_default''': True}     )
 UpperCamelCase		     =		Features({'''image''': Image()}     )
 UpperCamelCase		     =		Features({'''labels''': ClassLabel}     )
 UpperCamelCase		     =		'''image'''
 UpperCamelCase		     =		'''labels'''

 def        a__				(       self      :						Optional[int]		,							A_      :						Any						)     ->			str:

       """simple docstring"""






       if self.label_column not in features:
             raise ValueError(f"""Column {self.label_column} is not present in features."""						)
       if not isinstance(features[self.label_column]		,							A_						):
             raise ValueError(f"""Column {self.label_column} is not a ClassLabel."""						)
       lowerCamelCase_	  =					copy.deepcopy(self						)
       lowerCamelCase_	  =					self.label_schema.copy()
       lowerCamelCase_	  =					features[self.label_column]
       lowerCamelCase_	  =					label_schema
       return task_template





 @property
 def        a__				(       self      :						str						)     ->			Dict[str, str]:

       """simple docstring"""






       return {
           self.image_column: "image",
           self.label_column: "labels",
       }





from __future__ import annotations

from collections import namedtuple
from dataclasses import dataclass







@dataclass
class 						A:



 '''simple docstring'''


 UpperCamelCase		     =		42
 UpperCamelCase		     =		None
 UpperCamelCase		     =		None

lowerCamelCase       :	str									=     namedtuple("CoinsDistribResult", "moves excess")

def     _SCREAMING_SNAKE_CASE    (							lowercase			: TreeNode | None  ):


      '''simple docstring'''



      if root is None:
            return 0

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

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

      def count_coins(lowercase			: TreeNode | None  ) -> int:
            if node is None:
                  return 0

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

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

      # Main calculation
      def get_distrib(lowercase			: TreeNode | None  ) -> CoinsDistribResult:

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

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

            lowerCamelCase_	  =					1 - left_distrib_excess
            lowerCamelCase_	  =					1 - right_distrib_excess

            lowerCamelCase_	  =					(
                left_distrib_moves
                + right_distrib_moves
                + abs(lowercase  )
                + abs(lowercase  )
            )
            lowerCamelCase_	  =					node.data - coins_to_left - coins_to_right

            return CoinsDistribResult(lowercase			,							lowercase  )

      return get_distrib(lowercase  )[0]


if __name__ == "__main__":
 import doctest

 doctest.testmod()



