Update app.py

app.py

@@ -8,6 +8,8 @@ from io import BytesIO
 import matplotlib.pyplot as plt
 import numpy as np
 from sklearn.preprocessing import LabelEncoder
+from sklearn.feature_extraction.text import TfidfVectorizer
+from sklearn.metrics.pairwise import cosine_similarity
 from huggingface_hub import hf_hub_download
 from transformers import AutoFeatureExtractor, AutoModelForImageClassification
 import torch