


def 	_lowerCAmelCase       (    _lowerCAmelCase )						->	bool:


						'''simple docstring'''






						return sum(i for i in range(1      ,	number // 2 + 1 ) if number % i == 0 ) == number


if __name__ == "__main__":
	print('Program to check whether a number is a Perfect number or not...')
	A							:					Dict     						=     int(input('Enter number: ').strip())
	print(f'''{number} is {"" if perfect(number) else "not "}a Perfect Number.''')









from __future__ import annotations





def 	_lowerCAmelCase       (    _lowerCAmelCase )						->	list:


						'''simple docstring'''






						if len(_lowerCAmelCase ) == 0:
												return []
						__snake_case		,					__snake_case				=		min(_lowerCAmelCase ), max(_lowerCAmelCase )
						__snake_case				=		int(max_value - min_value ) + 1
						__snake_case				=		[[] for _ in range(_lowerCAmelCase )]

						for i in my_list:
												buckets[int(i - min_value )].append(_lowerCAmelCase )

						return [v for bucket in buckets for v in sorted(_lowerCAmelCase )]


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

	testmod()
	assert bucket_sort([4, 5, 3, 2, 1]) == [1, 2, 3, 4, 5]
	assert bucket_sort([0, 1, -10, 15, 2, -2]) == [-10, -2, 0, 1, 2, 15]





