Update app.py

app.py

@@ -2,21 +2,41 @@ import gradio as gr
 import pandas as pd
 import requests
 import io
+from datetime import datetime
 
-# google sheets CSV URL
+# csv file
 CSV_URL = "https://docs.google.com/spreadsheets/d/e/2PACX-1vSDnQu-3AayffhorlrMi-w_RO3grUbd04-zav0L6ctYjbO7lx0Wr0BCFJo1_cS6H9r3ozcEh4Q7D9h3/pub?output=csv"
-
 # fetch data from google sheets
 def fetch_leaderboard_data():
     try:
         response = requests.get(CSV_URL)
         response.raise_for_status()
         data = pd.read_csv(io.StringIO(response.text))
+
+        # Normalize column names (lowercase & strip spaces)
+        data.columns = data.columns.str.strip().str.lower()
+
+        # Ensure "Rank" is treated as a number for sorting
+        if 'rank' in data.columns:
+            data['rank'] = pd.to_numeric(data['rank'], errors='coerce')
+
+        # Handle date parsing (optional)
+        if 'date and time' in data.columns:
+            data['date and time'] = pd.to_datetime(data['date and time'], errors='coerce')
+
+        # Sort by rank (ascending order)
+        data = data.sort_values(by='rank', ascending=True)
+
+        # Capitalize column names before returning
+        data.columns = data.columns.str.title()
+
         return data
+
     except Exception as e:
         print(f"Error fetching data: {e}")
         return pd.DataFrame({"Error": ["Unable to fetch data"]})
 
+
 # title for the leaderboard
 title = """
 <center>
@@ -25,20 +45,28 @@ title = """
 </center>
 """
 
+description = """
+<p><b>Important:</b> The leaderboard only shows results from registered teams. Only the last submission from each team in the previous day will be evaluated.</p>
+"""
+
 # gradio app
 def create_gradio_app():
     with gr.Blocks(theme="gradio/soft") as app:
-        # gr.HTML(title)
-        leaderboard = gr.DataFrame(
-            value=fetch_leaderboard_data(),
-            interactive=False,
-            label="Leaderboard",
-        )
-        refresh_button = gr.Button("Refresh Leaderboard")
+        # gr.HTML(title) 
+        gr.HTML(description)
+
+        with gr.Column():
+            refresh_button = gr.Button("Refresh Leaderboard")
+            leaderboard = gr.DataFrame(
+                value=fetch_leaderboard_data(),
+                interactive=False,
+                label="Leaderboard",
+            )
+
         refresh_button.click(lambda: fetch_leaderboard_data(), outputs=leaderboard)
     return app
 
-# launch Gradio app
+# launch gradio app
 def run_gradio_app():
     app = create_gradio_app()
     app.launch(server_name="0.0.0.0", server_port=7860, share=True)