Update app.py

app.py

@@ -2,7 +2,7 @@ import os
 import json
 import base64
 import numpy as np
-from flask import Flask, request, jsonify
+from flask import Flask, request, jsonify, render_template
 from langchain_experimental.open_clip.open_clip import OpenCLIPEmbeddings
 from sklearn.metrics.pairwise import cosine_similarity
 from io import BytesIO