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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 forceSetSlaac(self, slaacAddress):
 """force to set a slaac IPv6 address to Thread interface Args: slaacAddress: a slaac IPv6 address to be set Returns: True: successful to set slaac address to Thread interface False: fail to set slaac address to Thread interface """

        print '%s call forceSetSlaac' % self.port
        print slaacAddress
        try:
            cmd = 'ipaddr add %s' % str(slaacAddress)
            print cmd
            return self.__sendCommand(cmd)[0] == 'Done'
        except Exception, e:
            ModuleHelper.WriteIntoDebugLogger("forceSetSlaac() Error: " + str(e))