Doing Python's @Property myself

custom_property_example.py

class myproperty:
    def __init__(self, func):
        self.f = func
        
    def setter(self, func):
        self.setter_func = func
        return self
    
    def __get__(self, instance, klass):
        return self.f(instance or klass)
    
    def __set__(self, instance, value):
        self.setter_func(instance, value)
          

class Foo:
    def __init__(self):
        self._val=0
    
    @myproperty
    def temperature(self):
        return self._val
    
    @temperature.setter
    def temperature(self, value):
        print('setting to', value)
        self._val = value

ins = Foo()

print(int.temperature)  # 0
ins.temperature = 6
print(int.temperature)  # 6