Uppercase name of constant variables

server.py

@@ -147,11 +147,11 @@ class ReadWriteLock:
 
 class LeaderboardServer:
     def __init__(self):
-        self.server_address = REPO
-        self.repo_type = "dataset"
+        self.SERVER_ADDRESS = REPO
+        self.REPO_TYPE = "dataset"
         self.local_leaderboard = snapshot_download(
-            self.server_address,
-            repo_type=self.repo_type,
+            self.SERVER_ADDRESS,
+            repo_type=self.REPO_TYPE,
             token=HF_TOKEN,
             local_dir="./",
         )
@@ -175,8 +175,8 @@ class LeaderboardServer:
 
     def update_leaderboard(self):
         self.local_leaderboard = snapshot_download(
-            self.server_address,
-            repo_type=self.repo_type,
+            self.SERVER_ADDRESS,
+            repo_type=self.REPO_TYPE,
             token=HF_TOKEN,
             local_dir="./",
         )
@@ -616,8 +616,8 @@ class LeaderboardServer:
         api.upload_file(
             path_or_fileobj=file,
             path_in_repo=f"data/{submission_id}.json",
-            repo_id=self.server_address,
-            repo_type=self.repo_type,
+            repo_id=self.SERVER_ADDRESS,
+            repo_type=self.REPO_TYPE,
             token=HF_TOKEN,
         )
 
@@ -630,8 +630,8 @@ class LeaderboardServer:
         api.upload_file(
             path_or_fileobj=tournament_results_path,
             path_in_repo="tournament.json",
-            repo_id=self.server_address,
-            repo_type=self.repo_type,
+            repo_id=self.SERVER_ADDRESS,
+            repo_type=self.REPO_TYPE,
             token=HF_TOKEN,
         )