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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 services_resolved(self):
 """ Called when all device's services and characteristics got resolved. """

        self._disconnect_service_signals()

        services_regex = re.compile(self._device_path + '/service[0-9abcdef]{4}$')
        managed_services = [
            service for service in self._object_manager.GetManagedObjects().items()
            if services_regex.match(service[0])]
        self.services = [Service(
            device=self,
            path=service[0],
            uuid=service[1]['org.bluez.GattService1']['UUID']) for service in managed_services]

        self._connect_service_signals()