Update app.py

app.py

@@ -22,7 +22,8 @@ from bs4 import BeautifulSoup
 import requests
 from io import BytesIO
 
-def __init__(self):
+class ImageScraper:
+    def __init__(self):
         self.PIXABAY_API_KEY = "48069976-37e20099248207cee12385560"
         self.headers = {
             'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36'