Add error handling for data loading in Player ROO tab to notify users when no data is found. This improves user experience by guiding them to change the data type for successful data retrieval.

src/streamlit_app.py

@@ -1093,7 +1093,11 @@ if selected_tab == 'Stacks ROO':
 if selected_tab == 'Player ROO':
 
     print(st.session_state)
-    player_stats, dk_stacks_raw, fd_stacks_raw, dk_roo_raw, fd_roo_raw, dk_sd_roo_raw, fd_sd_roo_raw, dk_id_map, fd_id_map, dk_sd_id_map, fd_sd_id_map = init_baselines(type_var)
+    try:
+        player_stats, dk_stacks_raw, fd_stacks_raw, dk_roo_raw, fd_roo_raw, dk_sd_roo_raw, fd_sd_roo_raw, dk_id_map, fd_id_map, dk_sd_id_map, fd_sd_id_map = init_baselines(type_var)
+    except:
+        st.error("No data found for this type of data, change the data type to either Regular or Showdown (located top right)")
+        st.stop()
     if type_var == 'Regular':
         t_stamp = f"Last Update: " + str(dk_roo_raw['timestamp'][0]) + f" CST"
     elif type_var == 'Showdown':
@@ -1261,7 +1265,6 @@ if selected_tab == 'Optimals':
         
         
         if site_var == 'Draftkings':
-            raw_baselines = dk_roo_raw
             if type_var == 'Regular':
                 ROO_slice = raw_baselines
                 player_salaries = dict(zip(ROO_slice['Player'], ROO_slice['Salary']))
@@ -1272,7 +1275,6 @@ if selected_tab == 'Optimals':
             
                     
         elif site_var == 'Fanduel':
-            raw_baselines = fd_roo_raw
             if type_var == 'Regular':
                 ROO_slice = raw_baselines
                 player_salaries = dict(zip(ROO_slice['Player'], ROO_slice['Salary']))