Update app.py

app.py

@@ -168,7 +168,7 @@ with tab1:
             data_export = st.session_state.working_seed.copy()
             st.download_button(
                 label="Export optimals set",
-                data=convert_df(st.session_state.data_export),
+                data=convert_df(data_export),
                 file_name='MLB_optimals_export.csv',
                 mime='text/csv',
             )