Property Change Notify

00-Notify.py

from functools import wraps
class NotifyProperty(property):
	def __init__(self, Get, Set = None, Del = None, Doc = None):
		Setter = None
		if Set != None:
			@wraps(Set)
			def Setter(self, Value):
				Set(self, Value)
				self.Notify(Set.__name__, Value)
				

		super(NotifyProperty, self).__init__(Get, Setter, Del, Doc)

class NotifyObject(object):
	def Noitfy(self, Name, Value):
		pass

01-ExampleUsage.py

class Example(NotifyObject):
	def __init__(self):
		self._Prop = "Hello World"

	@NotifyProperty
	def Prop(self):
		return self._Prop
	@Prop.setter
	def Prop(self, Value):
		self._Prop = Value

	def Notify(self, Name, Value):
		print "Changing", Name , "to", Value

Foo = Example()
print Foo.Prop
Foo.Prop = "Goodbye"