Update app.py

app.py

@@ -245,6 +245,10 @@ if 'schedule_df' not in st.session_state:
 if 'st.session_state.historical_data' not in st.session_state:
     st.session_state.historical_data = None
 
+if st.session_state.historical_data is None:
+    st.session_state.historical_data = generate_mock_historical_data(st.session_state.num_teams, st.session_state.num_conferences, st.session_state.num_inter_games, date(2022, 11, 6), date(2023, 3, 1))
+    st.session_state.historical_data['Date'] = pd.to_datetime(st.session_state.historical_data['Date'])
+
 if st.button("Generate Mock Historical Data"):
     # Only generate historical data if it hasn’t been generated already
     if st.session_state.historical_data is None: