






lowercase     :							Tuple	     =			[0.485, 0.456, 0.406]
lowercase     :							str	     =			[0.229, 0.224, 0.225]
lowercase     :							Union[str, Any]	     =			[0.5, 0.5, 0.5]
lowercase     :							Union[str, Any]	     =			[0.5, 0.5, 0.5]
lowercase     :							Optional[int]	     =			[0.4814_5466, 0.457_8275, 0.4082_1073]
lowercase     :							Optional[Any]	     =			[0.2686_2954, 0.2613_0258, 0.2757_7711]








def    lowerCAmelCase__		(			_a				:	int			):
		if not isinstance(_a     ,					_a			):
				snake_case_ :							Optional[int]         =				F'''Input value of [number={number}] must be an integer'''
				raise TypeError(_a			)
		if number < 1:
				raise ValueError("Input must be a positive integer"			)
		return number * (2 * number - 1)


if __name__ == "__main__":
							import doctest

							doctest.testmod()
