'ACTION  Create/Delete the registry key (choices: enable, disable)'

def options(self, context, module_options):

    if (not ('ACTION' in module_options)):
        context.log.error('ACTION    option    not    specified!')
        exit(1)
    if (module_options['ACTION'].lower() not in ['enable', 'disable']):
        context.log.error('Invalid    value    for    ACTION    option!')
        exit(1)
    self.action = module_options['ACTION'].lower()
