Update app.py

app.py

@@ -4,6 +4,10 @@ from scipy.sparse import csr_matrix
 from sklearn.feature_extraction.text import TfidfVectorizer
 from sklearn.metrics.pairwise import cosine_similarity
 from sklearn.metrics.pairwise import linear_kernel
+from sklearn.preprocessing import MinMaxScaler
+import tensorflow as tf
+from tensorflow.keras.models import Model
+from tensorflow.keras.layers import Input, Dense
 import gradio as gr
 import zipfile
 import random