typo

app.py

@@ -20,7 +20,7 @@ eval_results = {}
 eval_dataframe = {}
 for level in range(1, 4):
     eval_results[level] = load_dataset(f"{owner}/BALM_ResultsLevel{level}", use_auth_token=BALM_TOKEN, split="dev")
-    eval_dataframe[level] = pd.DataFrame(eval_results[level].remove_column("mail"))
+    eval_dataframe[level] = pd.DataFrame(eval_results[level].remove_columns("mail"))
 
 def restart_space():
     api.restart_space(repo_id=f"{owner}/BALM_Leaderboard", token=BALM_TOKEN)
@@ -70,7 +70,7 @@ def refresh():
     eval_dataframe = {}
     for level in range(1, 4):
         eval_results[level] = load_dataset(f"{owner}/BALM_ResultsLevel{level}", use_auth_token=BALM_TOKEN, split="dev")
-        eval_dataframe[level] = pd.DataFrame(eval_results[level].remove_column("mail"))
+        eval_dataframe[level] = pd.DataFrame(eval_results[level].remove_columns("mail"))
     return eval_dataframe[1],  eval_dataframe[2],  eval_dataframe[3]