Абдул Гани Надим, 634 DefCounter 12123			Чэнь Сюаньдун, 619/2 группа DefCounter 12126
f	1	from collections import Counter	f	1	from collections import Counter
	2			2
	3	class DefCounter(Counter):		3	class DefCounter(Counter):
	4			4
n	5	def __init__(self, iterable=None, **kwds):	n	5	def __init__(self, iterable=None, **args):
	6	self.missing = kwds.pop('missing', -1)		6	self.missing = args.pop('missing', -1)
	7	super().__init__(iterable, **kwds)		7	super().__init__(iterable, **args)
	8			8
	9	def __getitem__(self, key):		9	def __getitem__(self, key):
	10	return self.get(key, self.missing)		10	return self.get(key, self.missing)
	11			11
	12	def __abs__(self):		12	def __abs__(self):
t	13	return sum((v for v in self.values() if v > 0))	t	13	return sum((value for value in self.values() if value > 0))

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