class TestSubject():

	def __init__(self):
		self.subject = Subject(self)

	def sendEvent(self, event):
		self.subject.notify(event)
	def __init__(self):
		self.subject = Subject(self)
 def __init__(self):
     self.subject = Subject(self)
class TestSubject():
    def __init__(self):
        self.subject = Subject(self)

    def sendEvent(self, event):
        self.subject.notify(event)