Enhance player selection and removal functionality in app.py

- Added a new option to remove specific players from the contest information, improving user control over displayed data.
- Updated the filtering form to include a new column for player removal, enhancing the user interface and experience.
- Ensured that the application correctly updates the displayed contest information based on user selections for both viewing and removing players.

app.py

@@ -260,6 +260,8 @@ with tab2:
         st.session_state['field_player_frame'] = create_player_exposures(working_df, st.session_state['player_columns'])
         st.session_state['field_stack_frame'] = create_stack_exposures(working_df)
         st.session_state['display_contest_info'] = working_df.copy()
+        st.session_state['unique_players'] = pd.unique(st.session_state['display_contest_info'][st.session_state['player_columns']].values.ravel('K'))
+        st.session_state['unique_players'] = [p for p in st.session_state['unique_players'] if p != 'nan']  # Remove any NaN values
 
     if 'display_contest_info' in st.session_state:
         with st.expander("Info and filters"):
@@ -268,7 +270,7 @@ with tab2:
                 st.session_state.clear()
 
             with st.form(key='filter_form'):
-                users_var, entries_var, stack_var, stack_size_var, player_var = st.columns(5)
+                users_var, entries_var, stack_var, stack_size_var, player_var, remove_var = st.columns(6)
                 with users_var:
                     st.session_state['entry_parse_var'] = st.selectbox("Do you want to view a specific user(s)?", ['All', 'Specific'])
                     st.session_state['entry_names'] = st.multiselect("Select players", options=st.session_state['entry_list'], default=[])
@@ -282,10 +284,11 @@ with tab2:
                     st.session_state['stack_size_parse_var'] = st.selectbox("Do you want to view a specific stack size(s)?", ['All', 'Specific'])
                     st.session_state['stack_size_names'] = st.multiselect("Select stack sizes", options=st.session_state['display_contest_info']['stack_size'].unique(), default=[])
                 with player_var:
-                    st.session_state['unique_players'] = pd.unique(st.session_state['display_contest_info'][st.session_state['player_columns']].values.ravel('K'))
-                    st.session_state['unique_players'] = [p for p in st.session_state['unique_players'] if p != 'nan']  # Remove any NaN values
                     st.session_state['player_parse_var'] = st.selectbox("Do you want to view lineups with specific player(s)?", ['All', 'Specific'])
                     st.session_state['player_names'] = st.multiselect("Select players", options=st.session_state['unique_players'], default=[])
+                with remove_var:
+                    st.session_state['remove_var'] = st.selectbox("Do you want to remove a specific player(s)?", ['No', 'Yes'])
+                    st.session_state['remove_names'] = st.multiselect("Select players", options=st.session_state['unique_players'], default=[])
                 submitted = st.form_submit_button("Submit")
                 if submitted:
                     if 'player_frame' in st.session_state:
@@ -302,6 +305,8 @@ with tab2:
                     if st.session_state['player_parse_var'] == 'Specific' and st.session_state['player_names']:
                         mask = st.session_state['display_contest_info'][st.session_state['player_columns']].apply(lambda row: all(player in row.values for player in st.session_state['player_names']), axis=1)
                         st.session_state['display_contest_info'] = st.session_state['display_contest_info'][mask]
+                    if st.session_state['remove_var'] == 'Yes' and st.session_state['remove_names']:
+                        st.session_state['display_contest_info'] = st.session_state['display_contest_info'][~st.session_state['display_contest_info']['BaseName'].isin(st.session_state['remove_names'])]
                     if st.session_state['low_entries_var'] and st.session_state['high_entries_var']:
                         st.session_state['display_contest_info'] = st.session_state['display_contest_info'][st.session_state['display_contest_info']['EntryCount'].between(st.session_state['low_entries_var'], st.session_state['high_entries_var'])]