def __get__(self, instance, owner):
hist = StatError.__get__(self, instance, owner)
# check if errors should be added to the histogram
if (instance.type in self.mc_channels and
getattr(instance, self.__variable_name)):
self.add_error(hist)
setattr(instance, self.__variable_name, False)
return hist
def __set__(self, instance, value):
StatError.__set__(self, instance, value)
# mark MC channel
if instance.type in self.mc_channels:
setattr(instance, self.__variable_name, True)
def __init__(self, percent):
StatError.__init__(self, percent)
self.__variable_name = "__{0:x}".format(random.getrandbits(32))
