Update utils.py

imported CountVectorizer for it to work.

utils.py

@@ -2,7 +2,7 @@ import pandas as pd
 import numpy as np
 import warnings
 warnings.filterwarnings('ignore')
-from sklearn.feature_extraction.text import TfidfVectorizer
+from sklearn.feature_extraction.text import TfidfVectorizer, CountVectorizer
 from sklearn.metrics.pairwise import cosine_similarity
 from joblib import dump, load
 from sklearn.preprocessing import normalize