code: def cmd_terminate(self, argv, help):
          
          from ploy.common import yesno
          parser = argparse.ArgumentParser(
              prog="%s terminate" % self.progname,
              description=help,
          )
          instances = self.get_instances(command='terminate')
          parser.add_argument("instance", nargs=1,
                              metavar="instance",
                              help="Name of the instance from the config.",
                              choices=sorted(instances))
          args = parser.parse_args(argv)
          instance = instances[args.instance[0]]
          if not yesno("Are you sure you want to terminate '%s'?" % instance.config_id):
              return
          instance.hooks.before_terminate(instance)
          instance.terminate()
          instance.hooks.after_terminate(instance)
docs: Terminates the instance