Update app.py

app.py

@@ -478,17 +478,17 @@ with block:
         df_raw = pd.read_csv(
             "https://huggingface.co/spaces/V-STaR-Bench/V-STaR-LeaderBoard/resolve/main/results.csv", 
             header=[0, 1]  # 告诉 pandas 前两行为表头
-        ).applymap(lambda x: f"{x:.2f}")
+        ).map(lambda x: f"{x:.2f}" if isinstance(x, (int, float)) else x)
         
         df_chain_1 = pd.read_csv(
             "https://huggingface.co/spaces/V-STaR-Bench/V-STaR-LeaderBoard/resolve/main/leaderboard_chain1.csv", 
             # header=[0, 1]  # 告诉 pandas 前两行为表头
-        ).applymap(lambda x: f"{x:.2f}")
+        ).map(lambda x: f"{x:.2f}" if isinstance(x, (int, float)) else x)
 
         df_chain_2 = pd.read_csv(
             "https://huggingface.co/spaces/V-STaR-Bench/V-STaR-LeaderBoard/resolve/main/leaderboard_chain2.csv", 
             # header=[0, 1]  # 告诉 pandas 前两行为表头
-        ).applymap(lambda x: f"{x:.2f}")
+        ).map(lambda x: f"{x:.2f}" if isinstance(x, (int, float)) else x)
         
         # 2) 将 MultiIndex 列名转换为单层列名，例如 "Animals-mAM"
         new_columns = []