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

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






@dataclass(frozen=A__					)
class 		a__						(					A__					):
					A	       =							field(default='image-classification'    ,		metadata={'include_in_asdict_even_if_is_default': True}					)
					A	       =							Features({'image': Image()}					)
					A	       =							Features({'labels': ClassLabel}					)
					A	       =							"image"
					A	       =							"labels"

					def 				__UpperCamelCase   (    self      :       Any,_A      :       Optional[Any]    ):







							"""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.'    )
							SCREAMING_SNAKE_CASE_  :		Optional[Any]				      =    copy.deepcopy(self    )
							SCREAMING_SNAKE_CASE_  :		Tuple				      =    self.label_schema.copy()
							SCREAMING_SNAKE_CASE_  :		int				      =    features[self.label_column]
							SCREAMING_SNAKE_CASE_  :		List[Any]				      =    label_schema
							return task_template






					@property
					def 				__UpperCamelCase   (    self      :       List[str]    ):







							"""simple docstring"""






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








"""simple docstring"""


from __future__ import annotations

from typing import Any



def 					lowerCAmelCase				(    __UpperCamelCase ):




  """simple docstring"""







  if not postfix_notation:
    return 0

  __A									= {'''+''', '''-''', '''*''', '''/'''}
  __A									= []

  for token in postfix_notation:
    if token in operations:
      __A			,    __A									= stack.pop(), stack.pop()
      if token == "+":
        stack.append(a + b )
      elif token == "-":
        stack.append(a - b )
      elif token == "*":
        stack.append(a * b )
      else:
        if a * b < 0 and a % b != 0:
          stack.append(a // b + 1 )
        else:
          stack.append(a // b )
    else:
      stack.append(int(__UpperCamelCase ) )

  return stack.pop()


if __name__ == "__main__":
       import doctest

       doctest.testmod()




