Update app.py

app.py

@@ -1,8 +1,9 @@
 import gradio as gr
-from gradio_leaderboard import Leaderboard, ColumnFilter, SelectColumns
+import json
 import pandas as pd
-from apscheduler.schedulers.background import BackgroundScheduler
-from huggingface_hub import snapshot_download
+from urllib.request import urlopen, URLError
+import re
+from datetime import datetime