Update app.py

app.py

@@ -27,10 +27,12 @@ import requests
 import os
 
 def get_user_elo_ratings():
-    dataset = load_dataset("rwitz/mistral-elo-ratings",download_mode="force_redownload")
-    elo_ratings = dataset['train']  # or the relevant split
-    return elo_ratings
-
+    global global_elo_ratings
+    if global_elo_ratings is None:
+        dataset = load_dataset("rwitz/mistral-elo-ratings", download_mode="force_redownload")
+        global_elo_ratings = dataset['train']  # or the relevant split
+    return global_elo_ratings
+    
 def update_elo_rating(new_rating,winner,loser):
     # Fetch the current dataset
     elo_ratings = get_user_elo_ratings()
@@ -153,10 +155,12 @@ import pandas as pd
 # Function to generate leaderboard data
 
 def generate_leaderboard():
-    elo_ratings_dataset = get_user_elo_ratings()  # Returns a Hugging Face dataset
+    global global_elo_ratings
+    if global_elo_ratings is None:
+        global_elo_ratings = get_user_elo_ratings()
 
     # Convert the Hugging Face dataset to a pandas DataFrame
-    leaderboard_data = pd.DataFrame(elo_ratings_dataset)
+    leaderboard_data = pd.DataFrame(global_elo_ratings)
 
     # Rename columns to 'Chatbot' and 'ELO Score'
     leaderboard_data.columns = ['Chatbot', 'ELO Score']
@@ -169,7 +173,6 @@ def generate_leaderboard():
 
     return leaderboard_data
 
-
 def refresh_leaderboard():
     return generate_leaderboard()
 # Gradio interface setup