Update input fields in app.py: add unique keys to selectboxes and number inputs for sorting and trimming variables, enhancing state management and user experience in the portfolio trimming process.

app.py

@@ -913,25 +913,25 @@ with tab2:
                     st.write("Sorting and trimming variables:")
                     perf_var, own_var = st.columns(2)
                     with perf_var:
-                        performance_type = st.selectbox("Sorting variable", ['median', 'Finish_percentile'])
+                        performance_type = st.selectbox("Sorting variable", ['median', 'Finish_percentile'], key='sort_var')
                     with own_var:
-                        own_type = st.selectbox("Trimming variable", ['Own', 'Geomean', 'Weighted Own'])
-                        
-                    trim_slack_var = st.number_input("Trim slack (percentile addition to trimming variable ceiling)", value=0.0, min_value=0.0, max_value=1.0, step=0.1)
+                        own_type = st.selectbox("Trimming variable", ['Own', 'Geomean', 'Weighted Own'], key='trim_var')
+
+                    trim_slack_var = st.number_input("Trim slack (percentile addition to trimming variable ceiling)", value=0.0, min_value=0.0, max_value=1.0, step=0.1, key='trim_slack')
 
                     st.write("Sorting threshold range:")
                     min_sort, max_sort = st.columns(2)
                     with min_sort:
-                        performance_threshold_low = st.number_input("Min", value=0.0, min_value=0.0, step=1.0)
+                        performance_threshold_low = st.number_input("Min", value=0.0, min_value=0.0, step=1.0, key='min_sort')
                     with max_sort:
-                        performance_threshold_high = st.number_input("Max", value=st.session_state['portfolio'][performance_type].max(), min_value=0.0, step=1.0)
+                        performance_threshold_high = st.number_input("Max", value=st.session_state['portfolio'][performance_type].max(), min_value=0.0, step=1.0, key='max_sort')
                     
                     st.write("Trimming threshold range:")
                     min_trim, max_trim = st.columns(2)
                     with min_trim:
-                        own_threshold_low = st.number_input("Min", value=0.0, min_value=0.0, step=1.0)
+                        own_threshold_low = st.number_input("Min", value=0.0, min_value=0.0, step=1.0, key='min_trim')
                     with max_trim:
-                        own_threshold_high = st.number_input("Max", value=st.session_state['portfolio'][own_type].max(), min_value=0.0, step=1.0)
+                        own_threshold_high = st.number_input("Max", value=st.session_state['portfolio'][own_type].max(), min_value=0.0, step=1.0, key='max_trim')
                     
                     submitted = st.form_submit_button("Trim")
                     if submitted: