blob: ceb3050f7675c8bba747ef33b0164162085e31c5 (
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def identity(obj):
return obj
class cached_property(object):
def __init__(self, func):
self.func = func
def __get__(self, obj, cls):
if obj is None:
return self
value = obj.__dict__[self.func.__name__] = self.func(obj)
return value
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