Remove 'working_seed' from session state in app.py: implement logic to delete 'working_seed' when switching between sites, ensuring accurate data handling and preventing stale data issues during lineup processing.

app.py

@@ -389,6 +389,8 @@ with tab2:
             slate_var1 = st.radio("Which data are you loading?", ('Main Slate', 'Secondary'))
         with col2:
             site_var1 = st.radio("What site are you working with?", ('Draftkings', 'Fanduel'))
+            if 'working_seed' in st.session_state:
+                del st.session_state['working_seed']
         with col3:
             slate_type_var1 = st.radio("What slate type are you working with?", ('Regular', 'Showdown'))
         with col4:
@@ -441,6 +443,7 @@ with tab2:
             elif player_var1 == 'Full Slate':
                 st.session_state.working_seed = st.session_state.working_seed
                 st.session_state.data_export_display = pd.DataFrame(st.session_state.working_seed[0:lineup_num_var], columns=column_names)
+
         elif 'working_seed' not in st.session_state:
             if slate_type_var1 == 'Regular':
                 st.session_state.working_seed = init_DK_lineups(slate_var1)
@@ -464,6 +467,7 @@ with tab2:
             elif player_var1 == 'Full Slate':
                 st.session_state.working_seed = st.session_state.working_seed
             st.session_state.data_export_display = pd.DataFrame(st.session_state.working_seed[0:lineup_num_var], columns=column_names)
+        
         elif 'working_seed' not in st.session_state:
             if slate_type_var1 == 'Regular':
                 st.session_state.working_seed = init_FD_lineups(slate_var1)