update

app.py

@@ -91,6 +91,8 @@ if not os.path.exists("./dogs/top1/metadata.json"):
         subindent = " " * 4 * (level + 1)
         for f in files:
             print(f"{subindent}{f}")
+else:
+    print("metadata.json is present")
 
 meta_top1 = json.load(open("./dogs/top1/metadata.json"))
 meta_topK = json.load(open("./dogs/topK/metadata.json"))