Update app.py

app.py

@@ -22,13 +22,16 @@ def clear_chat(state):
 
 global_elo_ratings=None
 
-from datasets import load_dataset,DatasetDict
+from datasets import load_dataset,DatasetDict,Dataset
 import requests
 import os
 
 def get_user_elo_ratings():
     global global_elo_ratings
-    dataset = load_dataset("rwitz/mistral-elo-ratings", download_mode="force_redownload")
+    try:
+        dataset = load_dataset("rwitz/mistral-elo-ratings", download_mode="force_redownload")
+    else:
+        dataset=Dataset.from_dict({})
     global_elo_ratings = dataset['train']  # or the relevant split
     return global_elo_ratings