


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

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







@dataclass(frozen=lowerCamelCase_				)
class 	snake_case_       (lowerCamelCase_				):
					# `task` is not a ClassVar since we want it to be part of the `asdict` output for JSON serialization
					UpperCAmelCase__ :   str   				=      field(default='''text-classification'''     ,						metadata={'''include_in_asdict_even_if_is_default''': True}				)
					UpperCAmelCase__ :   ClassVar[Features]   				=      Features({'''text''': Value('''string'''				)}				)
					UpperCAmelCase__ :   ClassVar[Features]   				=      Features({'''labels''': ClassLabel}				)
					UpperCAmelCase__ :   str   				=      "text"
					UpperCAmelCase__ :   str   				=      "labels"
					def 			lowerCamelCase__(				self       :Dict      ,__snake_case       :Any				) ->   Optional[Any]:
												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.'				)
												a__					=					copy.deepcopy(self				)
												a__					=					self.label_schema.copy()
												a__					=					features[self.label_column]
												a__					=					label_schema
												return task_template



					@property
					def 			lowerCamelCase__(				self       :int				) ->   Dict[str, str]:
												return {
												    self.text_column: "text",
												    self.label_column: "labels",
												}








def 							__lowercase       (			__lowerCAmelCase							:    int       ):

							if num <= 0:
														raise ValueError('Input must be a positive integer'       )

							a__					=					[True] * (num + 1)

							a__					=					2
							while p * p <= num:
														if primes[p]:
																					for i in range(p * p ,   num + 1 ,   __lowerCAmelCase       ):
																												a__					=					False
														p += 1

							return [prime for prime in range(2 ,   num + 1       ) if primes[prime]]


if __name__ == "__main__":
						import doctest

						doctest.testmod()

						snake_case							:	Optional[Any]					      =				int(input('''Enter a positive integer: ''').strip())
						print(prime_sieve_eratosthenes(user_num))




