func (ls *Labels) UnmarshalYAML(unmarshal func(interface{}) error) error {
	var m map[string]string

	if err := unmarshal(&m); err != nil {
		return err
	}

	*ls = FromMap(m)
	return nil
}
func (ls *Labels) UnmarshalYAML(unmarshal func(interface{}) error) error {
	var m map[string]string

	if err := unmarshal(&m); err != nil {
		return err
	}

	*ls = FromMap(m)
	return nil
}
// UnmarshalYAML implements yaml.Unmarshaler.