code: func (c *configFactory) CreateFromProvider(providerName string) (*Config, error) {
  	klog.V(2).Infof("Creating scheduler from algorithm provider '%v'", providerName)
  	provider, err := GetAlgorithmProvider(providerName)
  	if err != nil {
  		return nil, err
  	}
  	return c.CreateFromKeys(provider.FitPredicateKeys, provider.PriorityFunctionKeys, []algorithm.SchedulerExtender{})
  }
docs: // Creates a scheduler from the name of a registered algorithm provider.