Enhance Sim_Winner_Export functionality in app.py by adding duplicate removal based on key columns and implementing a download button for exporting the full frame as a CSV file. This improves data integrity and user experience in contest simulations.

app.py

@@ -307,6 +307,9 @@ with tab1:
                 
                 # Data Copying
                 st.session_state.Sim_Winner_Export = Sim_Winner_Frame.copy()
+                for col in st.session_state.Sim_Winner_Export.iloc[:, 0:9].columns:
+                    st.session_state.Sim_Winner_Export[col] = st.session_state.Sim_Winner_Export[col].map(dk_id_dict)
+                st.session_state.Sim_Winner_Export = st.session_state.Sim_Winner_Export.drop_duplicates(subset=['Team', 'Secondary', 'Salary', 'unique_id'])
                 
                 # Data Copying
                 st.session_state.Sim_Winner_Display = Sim_Winner_Frame.copy()
@@ -355,6 +358,7 @@ with tab1:
                 st.session_state.Sim_Winner_Export = Sim_Winner_Frame.copy()
                 for col in st.session_state.Sim_Winner_Export.iloc[:, 0:9].columns:
                     st.session_state.Sim_Winner_Export[col] = st.session_state.Sim_Winner_Export[col].map(dk_id_dict)
+                st.session_state.Sim_Winner_Export = st.session_state.Sim_Winner_Export.drop_duplicates(subset=['Team', 'Secondary', 'Salary', 'unique_id'])
                 
                 # Data Copying
                 st.session_state.Sim_Winner_Display = Sim_Winner_Frame.copy()
@@ -479,6 +483,7 @@ with tab1:
                 st.dataframe(st.session_state.Sim_Winner_Display.style.background_gradient(axis=0).background_gradient(cmap='RdYlGn').format(precision=2), use_container_width = True)
             if 'Sim_Winner_Export' in st.session_state:
                 st.download_button(
+                     
                     label="Export Full Frame",
                     data=st.session_state.Sim_Winner_Export.to_csv().encode('utf-8'),
                     file_name='MLB_consim_export.csv',