UniSize/ogoldobina			UniSize/Egor_Feklisov
n			n	1	def sizer(obj):
				2	def size_getter(self):
				3	if hasattr(self, '__len__'):
				4	return self.__len__()
	1			5
n	2	def sizer(cls):	n
	3	def get_size(self):
	4	if hasattr(self, '__len__'):
	5	return len(self)
	6	if hasattr(self, '__abs__'):		6	if hasattr(self, '__abs__'):
n	7	return abs(self)	n	7	return self.__abs__()
	8	return 0		8	return 0
	9			9
n	10	cls.size = property(get_size)	n	10	obj.size = property(fget=size_getter)
	11	return cls		11	return obj
	12			12
t			t	13
				14	# if __name__ == "__main__":
				15	#     @sizer
				16	#     class S(str):
				17	#         pass
				18
				19	#     @sizer
				20	#     class N(complex):
				21	#         pass
				22
				23	#     @sizer
				24	#     class E(Exception):
				25	#         pass
				26
				27	#     for obj in S("QWER"), N(3+4j), E("Exceptions know no lengths!"):
				28	#         print(obj, obj.size)
				29

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