Исанбеков Дамир 414 КФ ExceptionTree 12788			Аксенов Павел Николаевич 530 ExceptionTree 14234
f	1	class ExceptionTree:	f	1	class ExceptionTree:
	2			2
	3	def __init__(self):		3	def __init__(self):
n	4	self._cache = {}	n	4	self.classes = {}
	5			5
n	6	def __call__(self, index):	n	6	def __call__(self, n):
	7	if index not in self._cache:		7	if n not in self.classes:
	8	if index == 1:		8	if n == 1:
	9	base_exception = Exception		9	base = Exception
	10	else:		10	else:
t	11	parent_index = index // 2	t	11	parent_index = n // 2
	12	base_exception = self(parent_index)		12	base = self(parent_index)
	13	exception_class = type(f'Exception{index}', (base_exception,		13	new_class = type(f'Exception{n}', (base,), {'n': n})
	>	), {'n': index})
	14	self._cache[index] = exception_class		14	self.classes[n] = new_class
	15	return self._cache[index]		15	return self.classes[n]

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