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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 _control_vm(self, params):
 """ Change setting in this VM when running. :param params: params to use with sub-command controlvm :returns: result of the command. """


        args = shlex.split(params)
        result = yield from self.manager.execute("controlvm", [self._vmname] + args)
        return result