Refactor lineup initialization in app.py: streamline the handling of 'working_seed' for Draftkings and Fanduel by consolidating logic for regular and showdown slate types, enhancing data export display and improving overall application performance.

app.py

@@ -420,8 +420,6 @@ with view_col:
         view_var2 = st.radio("View Type", ('Simple', 'Advanced'), key='view_var2')
 with site_col:
     site_var2 = st.radio("Site", ('Draftkings', 'Fanduel'), key='site_var2')
-    if 'working_seed' in st.session_state:
-        del st.session_state['working_seed']
 with league_col:
     league_var = st.radio("What League to load:", ('WNBA', 'NBA'), key='league_var')
     dk_raw, fd_raw, dk_raw_sec, fd_raw_sec, roo_raw, sd_raw, dk_sd_raw, fd_sd_raw, timestamp = load_overall_stats(league_var)
@@ -724,54 +722,35 @@ with tab2:
             
 
     if site_var2 == 'Draftkings':
-        if 'working_seed' in st.session_state:
-            st.session_state.working_seed = st.session_state.working_seed
-            if player_var1 == 'Specific Players':
-                st.session_state.working_seed = st.session_state.working_seed[np.equal.outer(st.session_state.working_seed, player_var2).any(axis=1).all(axis=1)]
-            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, league_var)
+        elif slate_type_var1 == 'Showdown':
+            st.session_state.working_seed = init_DK_SD_lineups(slate_var1, league_var)
+        st.session_state.working_seed = st.session_state.working_seed
+        if player_var1 == 'Specific Players':
+            st.session_state.working_seed = st.session_state.working_seed[np.equal.outer(st.session_state.working_seed, player_var2).any(axis=1).all(axis=1)]
+        elif player_var1 == 'Full Slate':
             if slate_type_var1 == 'Regular':
                 st.session_state.working_seed = init_DK_lineups(slate_var1, league_var)
             elif slate_type_var1 == 'Showdown':
                 st.session_state.working_seed = init_DK_SD_lineups(slate_var1, league_var)
-            st.session_state.working_seed = st.session_state.working_seed
-            if player_var1 == 'Specific Players':
-                st.session_state.working_seed = st.session_state.working_seed[np.equal.outer(st.session_state.working_seed, player_var2).any(axis=1).all(axis=1)]
-            elif player_var1 == 'Full Slate':
-                if slate_type_var1 == 'Regular':
-                    st.session_state.working_seed = init_DK_lineups(slate_var1, league_var)
-                elif slate_type_var1 == 'Showdown':
-                    st.session_state.working_seed = init_DK_SD_lineups(slate_var1, league_var)
-            st.session_state.data_export_display = pd.DataFrame(st.session_state.working_seed[0:lineup_num_var], columns=column_names)
-        
+        st.session_state.data_export_display = pd.DataFrame(st.session_state.working_seed[0:lineup_num_var], columns=column_names)
+            
     elif site_var2 == 'Fanduel':
-        if 'working_seed' in st.session_state:
-            st.session_state.working_seed = st.session_state.working_seed
-            if player_var1 == 'Specific Players':
-                st.session_state.working_seed = st.session_state.working_seed[np.equal.outer(st.session_state.working_seed, player_var2).any(axis=1).all(axis=1)]
-            elif player_var1 == 'Full Slate':
-                st.session_state.working_seed = st.session_state.working_seed
-            st.write(column_names)
-            st.write(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, league_var)
+        elif slate_type_var1 == 'Showdown':
+            st.session_state.working_seed = init_FD_SD_lineups(slate_var1, league_var)
+        st.session_state.working_seed = st.session_state.working_seed
+        if player_var1 == 'Specific Players':
+            st.session_state.working_seed = st.session_state.working_seed[np.equal.outer(st.session_state.working_seed, player_var2).any(axis=1).all(axis=1)]
+        elif player_var1 == 'Full Slate':
             if slate_type_var1 == 'Regular':
                 st.session_state.working_seed = init_FD_lineups(slate_var1, league_var)
             elif slate_type_var1 == 'Showdown':
                 st.session_state.working_seed = init_FD_SD_lineups(slate_var1, league_var)
-            st.session_state.working_seed = st.session_state.working_seed
-            if player_var1 == 'Specific Players':
-                st.session_state.working_seed = st.session_state.working_seed[np.equal.outer(st.session_state.working_seed, player_var2).any(axis=1).all(axis=1)]
-            elif player_var1 == 'Full Slate':
-                if slate_type_var1 == 'Regular':
-                    st.session_state.working_seed = init_FD_lineups(slate_var1, league_var)
-                elif slate_type_var1 == 'Showdown':
-                    st.session_state.working_seed = init_FD_SD_lineups(slate_var1, league_var)
-            st.session_state.data_export_display = pd.DataFrame(st.session_state.working_seed[0:lineup_num_var], columns=column_names)
+        st.session_state.data_export_display = pd.DataFrame(st.session_state.working_seed[0:lineup_num_var], columns=column_names)
+            
     st.session_state.data_export_display = st.session_state.data_export_display[st.session_state.data_export_display['salary'].between(salary_min_var, salary_max_var)]
     export_file = st.session_state.data_export_display.copy()
     if site_var2 == 'Draftkings':