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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 recordAndPropagate(self, request: Request, clientName):
 """ Record the request in the list of requests and propagate. :param request: :param clientName: """

        self.requests.add(request)
        self.propagate(request, clientName)
        self.tryForwarding(request)