Rename tab variables in Streamlit app for improved readability and consistency

src/streamlit_app.py

@@ -334,9 +334,9 @@ player_stats, dk_stacks_raw, fd_stacks_raw, dk_roo_raw, fd_roo_raw, dk_sd_roo_ra
 
 t_stamp = f"Last Update: " + str(dk_roo_raw['timestamp'][0]) + f" CST"
 
-tab1, tab2, tab3, tab4 = st.tabs(["Stacks ROO", "Player ROO", "Optimals", "Handbuilder"])
+stacks_tab, player_tab, optimals_tab, handbuilder_tab = st.tabs(["Stacks ROO", "Player ROO", "Optimals", "Handbuilder"])
 
-with tab1:
+with stacks_tab:
     with st.expander("Info and Filters"):
         st.info(t_stamp)
         with st.container():
@@ -371,7 +371,7 @@ with tab1:
                 key='stacks_export_button'
         )
 
-with tab2:
+with player_tab:
     with st.expander("Info and Filters"):
         st.info(t_stamp)
         slate_var2 = st.radio("Which data are you loading?", ('Main Slate', 'Secondary Slate', 'Late Slate', 'Thurs-Mon Slate'), key='slate_var2_radio')
@@ -434,7 +434,7 @@ with tab2:
             key='player_export_button'
         )
 
-with tab3:
+with optimals_tab:
     st.header("Optimals")
     with st.expander("Info and Filters"):
         st.info("These filters will display various optimals in the table below to pick from. If you want to export the entire set of 10,000 optimals, hit the 'Prepare full data export' button. If you would like to apply the filters here to the 10,000 optimals before you export, use the 'Prepare full data export (Filter)' button.")
@@ -849,8 +849,8 @@ with tab3:
         }).background_gradient(cmap='RdYlGn', axis=0, subset=['Salary', 'Proj', 'Own']), use_container_width=True, key='optimal_stats_dataframe')
 
     with st.container():
-        tab1, tab2 = st.tabs(["Display Frequency", "Seed Frame Frequency"])
-        with tab1:
+        display_freq_tab, seed_frame_freq_tab = st.tabs(["Display Frequency", "Seed Frame Frequency"])
+        with display_freq_tab:
             if 'data_export_display' in st.session_state:
                 if site_var == 'Draftkings':
                     if slate_type_var3 == 'Regular':
@@ -893,7 +893,7 @@ with tab3:
                     mime='text/csv',
                     key='export_player_frequency_button'
                 )
-        with tab2:
+        with seed_frame_freq_tab:
             if 'working_seed' in st.session_state:
                 if site_var == 'Draftkings':
                     if slate_type_var3 == 'Regular':
@@ -936,7 +936,7 @@ with tab3:
                     key='export_seed_frame_frequency_button'
                 )
 
-with tab4:
+with handbuilder_tab:
     col1, col2 = st.columns(2)
     with col1:
         st.header("Handbuilder")