"""simple docstring"""






class 				snake_case       :




					"""simple docstring"""

					def __init__(				self   :	str    ,lowerCamelCase__   :	Optional[int]    ,lowerCamelCase__   :	List[Any]    ,lowerCamelCase__   :	Tuple			):
									UpperCAmelCase__             =							name
									UpperCAmelCase__             =							value
									UpperCAmelCase__             =							weight







					def __repr__(				self   :	List[Any]			):
									return f'''{self.__class__.__name__}({self.name}, {self.value}, {self.weight})'''







					def 		__lowerCAmelCase						(				self   :	Tuple			):
									return self.value







					def 		__lowerCAmelCase						(				self   :	Tuple			):
									return self.name







					def 		__lowerCAmelCase						(				self   :	Optional[int]			):
									return self.weight







					def 		__lowerCAmelCase						(				self   :	int			):
									return self.value / self.weight






def   a_						(					lowerCamelCase					,			lowerCamelCase					,			lowerCamelCase       ):
				UpperCAmelCase__             =							[]
				for i in range(len(lowerCamelCase       )       ):
								menu.append(Things(name[i]					,			value[i]					,			weight[i]       )       )
				return menu



def   a_						(					lowerCamelCase					,			lowerCamelCase					,			lowerCamelCase       ):
				UpperCAmelCase__             =							sorted(lowerCamelCase					,			key=lowerCamelCase					,			reverse=lowerCamelCase       )
				UpperCAmelCase__             =							[]
				UpperCAmelCase__      ,	UpperCAmelCase__             =							0.0, 0.0
				for i in range(len(lowerCamelCase       )       ):
								if (total_cost + items_copy[i].get_weight()) <= max_cost:
												result.append(items_copy[i]       )
												total_cost += items_copy[i].get_weight()
												total_value += items_copy[i].get_value()
				return (result, total_value)



def   a_						(					):
				pass


if __name__ == "__main__":
						import doctest

						doctest.testmod()




"""simple docstring"""






import math



def   a_						(					lowerCamelCase					,			lowerCamelCase       ):
				if (
				    not isinstance(lowerCamelCase					,			(int, float)       )
				    or power_factor < -1
				    or power_factor > 1
				):
								raise ValueError('power_factor must be a valid float value between -1 and 1.'       )
				return apparent_power * power_factor



def   a_						(					lowerCamelCase					,			lowerCamelCase       ):
				if (
				    not isinstance(lowerCamelCase					,			(int, float)       )
				    or power_factor < -1
				    or power_factor > 1
				):
								raise ValueError('power_factor must be a valid float value between -1 and 1.'       )
				return apparent_power * math.sqrt(1 - power_factor**2       )


if __name__ == "__main__":
						import doctest

						doctest.testmod()



