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

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






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

					@property
					def 				__UpperCamelCase   (    self      :       Union[str, Any]    ):







							"""simple docstring"""






							return {self.question_column: "question", self.context_column: "context", self.answers_column: "answers"}







"""simple docstring"""
def 					A__				(			UpperCamelCase					,  UpperCamelCase = False       ):

							if not isinstance(UpperCamelCase					,  UpperCamelCase       ):
														A		=  F"Expected string as input, found {type(UpperCamelCase       )}"
														raise ValueError(UpperCamelCase       )
							if not isinstance(UpperCamelCase					,  UpperCamelCase       ):
														A		=  F"Expected boolean as use_pascal parameter, found {type(UpperCamelCase       )}"
														raise ValueError(UpperCamelCase       )

							A		=  input_str.split("_"       )

							A		=  0 if use_pascal else 1

							A		=  words[start_index:]

							A		=  [word[0].upper() + word[1:] for word in words_to_capitalize]

							A		=  "" if use_pascal else words[0]

							return "".join([initial_word, *capitalized_words]       )


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

		testmod()


