




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

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







@dataclass(frozen=lowerCamelCase_							)
class 				lowerCAmelCase_       (					lowerCamelCase_							):
				__a     :       str						=     field(default="image-classification"						,     metadata={"include_in_asdict_even_if_is_default": True}							)
				__a     :       ClassVar[Features]						=     Features({"image": Image()}							)
				__a     :       ClassVar[Features]						=     Features({"labels": ClassLabel}							)
				__a     :       str						=     "image"
				__a     :       str						=     "labels"






				def 		snake_case	(			self      ,snake_case__ ):
							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]      ,snake_case__ ):
										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_   : Tuple					  =      label_schema
							return task_template






				@property
				def 		snake_case	(			self ):
							return {
							    self.image_column: "image",
							    self.label_column: "labels",
							}










def  SCREAMING_SNAKE_CASE				(      snake_case						,   snake_case						,   snake_case							)		->    int:

		def count_of_possible_combinations(snake_case							) -> int:
				if target < 0:
						return 0
				if target == 0:
						return 1
				return sum(count_of_possible_combinations(target - item							) for item in array							)

		return count_of_possible_combinations(snake_case							)



def  SCREAMING_SNAKE_CASE				(      snake_case						,   snake_case						,   snake_case							)		->    int:

		def count_of_possible_combinations_with_dp_array(
		    snake_case						,   snake_case							) -> int:
				if target < 0:
						return 0
				if target == 0:
						return 1
				if dp_array[target] != -1:
						return dp_array[target]
				__lowercase											=     sum(
				    count_of_possible_combinations_with_dp_array(target - item						,   snake_case							)
				    for item in array							)
				__lowercase											=     answer
				return answer

		__lowercase											=     [-1] * (target + 1)
		return count_of_possible_combinations_with_dp_array(snake_case						,   snake_case							)



def  SCREAMING_SNAKE_CASE				(      snake_case						,   snake_case						,   snake_case							)		->    int:
		__lowercase											=     [0] * (target + 1)
		__lowercase											=     1

		for i in range(1						,   target + 1							):
				for j in range(snake_case							):
						if i - array[j] >= 0:
								dp_array[i] += dp_array[i - array[j]]

		return dp_array[target]


if __name__ == "__main__":
		import doctest

		doctest.testmod()
		SCREAMING_SNAKE_CASE_   :      Tuple			=   3
		SCREAMING_SNAKE_CASE_   :      Dict			=   5
		SCREAMING_SNAKE_CASE_   :      Any			=   [1, 2, 5]
		print(combination_sum_iv(n, array, target))




