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

from ..features import Features, Sequence, Value
from .base import TaskTemplate


@dataclass(frozen=__snake_case		)
class 						a__							(       __snake_case		):
			# `task` is not a ClassVar since we want it to be part of the `asdict` output for JSON serialization
			A__    :       str        =      field(default='question-answering-extractive'				,						metadata={'include_in_asdict_even_if_is_default': True}		)
			A__    :       ClassVar[Features]        =      Features({'question': Value('string'		), 'context': Value('string'		)}		)
			A__    :       ClassVar[Features]        =      Features(
			    {
			        'answers': Sequence(
			            {
			                'text': Value('string'		),
			                'answer_start': Value('int32'		),
			            }		)
			    }		)
			A__    :       str        =      "question"
			A__    :       str        =      "context"
			A__    :       str        =      "answers"



			@property
			def __SCREAMING_SNAKE_CASE							(						self   )			->   Dict[str, str]:
								return {self.question_column: "question", self.context_column: "context", self.answers_column: "answers"}





def 							lowerCAmelCase(     __lowerCamelCase						):
					if not all(char in '01' for char in bin_string						):
										raise ValueError('Non-binary value was passed to the function'						)
					if not bin_string:
										raise ValueError('Empty string was passed to the function'						)
					__a		 =       ''
					while len(__lowerCamelCase						) % 3 != 0:
										__a		 =       '0' + bin_string
					__a		 =       [
					    bin_string[index : index + 3]
					    for index in range(len(__lowerCamelCase						)						)
					    if index % 3 == 0
					]
					for bin_group in bin_string_in_3_list:
										__a		 =       0
										for index, val in enumerate(__lowerCamelCase						):
															oct_val += int(2 ** (2 - index) * int(__lowerCamelCase						)						)
										oct_string += str(__lowerCamelCase						)
					return oct_string


if __name__ == "__main__":
	from doctest import testmod

	testmod()




