

"""simple docstring"""




import abc
import copy
import dataclasses
from dataclasses import dataclass
from typing import ClassVar, Dict, Type, TypeVar

from ..features import Features


__A  :					Dict												=	TypeVar('T', bound='TaskTemplate')





@dataclass(frozen=UpperCamelCase__		)
class     __UpperCamelCase				(     abc.ABC		):
		# `task` is not a ClassVar since we want it to be part of the `asdict` output for JSON serialization
		SCREAMING_SNAKE_CASE              =					42
		SCREAMING_SNAKE_CASE              =					42
		SCREAMING_SNAKE_CASE              =					42


		def       SCREAMING_SNAKE_CASE__     (self				:	Optional[Any]  ,  __SCREAMING_SNAKE_CASE				:	Union[str, Any]):
							return copy.deepcopy(self)


		@property
		def       SCREAMING_SNAKE_CASE__     (self				:	Optional[int]):
							return Features(**self.input_schema  ,  **self.label_schema)


		@property
		@abc.abstractmethod
		def       SCREAMING_SNAKE_CASE__     (self				:	Dict):
							raise NotImplementedError


		@classmethod
		def       SCREAMING_SNAKE_CASE__     (cls				:	Union[str, Any]  ,  __SCREAMING_SNAKE_CASE				:	List[Any]):
							A    =      {f.name for f in dataclasses.fields(cls)}
							return cls(**{k: v for k, v in template_dict.items() if k in field_names})








"""simple docstring"""




def      __SCREAMING_SNAKE_CASE		(		lowercase__   ):
					"""simple docstring"""
					if not isinstance(lowercase__    ,							lowercase__   ):
										raise ValueError("double_factorial() only accepts integral values"   )
					if n < 0:
										raise ValueError("double_factorial() not defined for negative values"   )
					return 1 if n <= 1 else n * double_factorial(n - 2   )


if __name__ == "__main__":
	import doctest

	doctest.testmod()





