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class Sheshidu:
def __init__(self, she=26.0):
self.she = float(she)
def __get__(self, instance, owner):
return self.she
def __set__(self, instance, value):
self.she = float(value)
class Huashidu:
def __get__(self, instance, owner):
return float((instance.she * 1.8) + 32.0)
def __set__(self, instance, value):
self.hua = float(value)
instance.she = (float(self.hua) - 32.0 ) / 1.8
class Temp:
she = Sheshidu()
hua = Huashidu()
def __set__(self, instance, value):
instance.she = (float(instance.hua) - 32.0 ) / 1.8
把红色第一处改成红色第二处,再执行 a.hua = 96 , 然后访问a.she =26.000000000000007, 就会这样。而且我看视频小甲鱼也是第二种做法呀,咋就跑不动呢? |
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