+import NaturalLanguage
 import RxSwift
 
 class SearchViewModel {

            self.updateStream.onNext(code)
        }
    }
}

    
    func search() {
        guard self.query.hasElement else { return }
        let query = self.appendQueryForGifSearchingIfNeeded()
        self.service.search(query: query, pivot: nil) { (code, images, next) in
            if code.isSucceed, let images = images {
                self.images = images
