fix pattern

app.py

@@ -18,6 +18,8 @@ import torch
 import torchvision
 from huggingface_hub import HfApi, login, snapshot_download
 from PIL import Image
+import re
+from fnmatch import translate
 
 session_token = os.environ.get("SessionToken")
 login(token=session_token)
@@ -66,9 +68,12 @@ imagenet_hard = datasets.load_dataset("taesiri/imagenet-hard", split="validation
 
 
 def update_snapshot(username):
+    escaped_username = re.escape(username)
+    pattern = f"*{escaped_username}*.json"
+
     output_dir = snapshot_download(
         repo_id="taesiri/imagenet_hard_review_data_r2",
-        allow_patterns=f"*{username}*.json",
+        allow_patterns=pattern,
         repo_type="dataset",
     )
     files = glob(f"{output_dir}/*.json")