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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def check_value_change(cls, old, new):
 # @NoSelf """Checks whether the value of the property changed in type or if the instance has been changed to a different instance. If true, a call to model._reset_property_notification should be called in order to re-register the new property instance or type"""

        return (type(old) != type(new) or
                isinstance(old, wrappers.ObsWrapperBase) and old != new)