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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 unget_service(self, reference):
 # type: (ServiceReference) -> bool """ Disables a reference to the service :return: True if the bundle was using this reference, else False """

        # Lose the dependency
        return self.__framework._registry.unget_service(
            self.__bundle, reference
        )