Update app.py

app.py

@@ -16,6 +16,7 @@ from typing import Tuple, Dict
 from sklearn.feature_extraction.text import TfidfVectorizer
 from spacy.lang.de.stop_words import STOP_WORDS
 from model import ImprovedGRUModel
+import nltk_utils
 # vectorizer = TfidfVectorizer(stop_words=list(STOP_WORDS))
 vectorizer= nltk_utils.vectorizer()
 '''