UniSize/Egor_Feklisov			UniSize/ogoldobina
n			n	1
	1	def sizer(obj):		2	def sizer(cls):
	2	def size_getter(self):		3	def get_size(self):
	3	if hasattr(self, '__len__'):		4	if hasattr(self, '__len__'):
n	4	return self.__len__()	n	5	return len(self)
	5
	6	if hasattr(self, '__abs__'):		6	if hasattr(self, '__abs__'):
n	7	return self.__abs__()	n	7	return abs(self)
	8	return 0		8	return 0
	9			9
n	10	obj.size = property(fget=size_getter)	n	10	cls.size = property(get_size)
	11	return obj		11	return cls
	12			12
t	13		t
	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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