code: def show_idle_pc_prop(self):
          
  
          is_running = yield from self.is_running()
          if not is_running:
              # router is not running
              raise DynamipsError('Router "{name}" is not running'.format(name=self._name))
  
          proposals = yield from self._hypervisor.send('vm show_idle_pc_prop "{}" 0'.format(self._name))
          return proposals
docs: Dumps the idle PC proposals (previously generated).
  
          :returns: list of idle PC proposal