



from collections.abc import Callable






def  UpperCAmelCase__    (    lowercase__						,       lowercase__						,       lowercase__   ) ->      int:
						__lowercase					=				a
						__lowercase					=				b
						if function(_lowerCamelCase   ) == 0:  # one of the a or b is a root for the function
												return a
						elif function(_lowerCamelCase   ) == 0:
												return b
						elif (
						    function(_lowerCamelCase   ) * function(_lowerCamelCase   ) > 0
						):  # if none of these are root and they are both positive or negative,
												# then this algorithm can't find the root
												raise ValueError("""could not find root in given interval."""   )
						else:
												__lowercase					=				start + (end - start) / 2.0
												while abs(start - mid   ) > 10**-7:  # until precisely equals to 10^-7
																		if function(_lowerCamelCase   ) == 0:
																								return mid
																		elif function(_lowerCamelCase   ) * function(_lowerCamelCase   ) < 0:
																								__lowercase					=				mid
																		else:
																								__lowercase					=				mid
																		__lowercase					=				start + (end - start) / 2.0
												return mid






def  UpperCAmelCase__    (    lowercase__   ) ->      int:
						return x**3 - 2 * x - 5


if __name__ == "__main__":
			print(bisection(f, 1, 10_00))

			import doctest

			doctest.testmod()










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

from ..features import Features, Value
from .base import TaskTemplate
@dataclass(frozen=_UpperCAmelCase			)
class 			_lowerCAmelCase   ( _UpperCAmelCase			):






			"""simple docstring"""





			lowercase__      :  str      =			field(default="""summarization"""    ,					metadata={"""include_in_asdict_even_if_is_default""": True}			)
			lowercase__      :  ClassVar[Features]      =			Features({"""text""": Value("""string"""			)}			)
			lowercase__      :  ClassVar[Features]      =			Features({"""summary""": Value("""string"""			)}			)
			lowercase__      :  str      =			"text"
			lowercase__      :  str      =			"summary"





			@property
			def 		snake_case__			(				self	:       List[Any]   )						->					Dict[str, str]:
									"""simple docstring"""







									return {self.text_column: "text", self.summary_column: "summary"}





