Refactor stacking options in app.py to conditionally display inputs based on user selection of 'Manual' for GPP contests, enhancing user experience and clarity.

app.py

@@ -150,18 +150,20 @@ with tab1:
         if contest_var1 == 'Small Field GPP':
             st.info('The Pivot optimal uses backend functions to create a stack and lock in certain pieces, if you want control over QB pairing use the Manual model instead.')
             opto_var1 = st.selectbox("Pivot optimal or Manual?", ('Pivot Optimal', 'Manual'), key='opto_var1')
-            stack_var1 = st.selectbox('Which teams are you stacking?', options = raw_baselines['Team'].unique(), key='stack_var1')
-            opp_var1 = opp_dict[stack_var1]
-            qbstack_var1 = st.selectbox('How many forced WR/TE stacked with QB?', options = [1, 2], key='qbstack_var1')
-            ministack_var1 = st.selectbox('How many forced bring backs?', options = [0, 1, 2], key='ministack_var1')
+            if opto_var1 == "Manual":
+                stack_var1 = st.selectbox('Which teams are you stacking?', options = raw_baselines['Team'].unique(), key='stack_var1')
+                opp_var1 = opp_dict[stack_var1]
+                qbstack_var1 = st.selectbox('How many forced WR/TE stacked with QB?', options = [1, 2], key='qbstack_var1')
+                ministack_var1 = st.selectbox('How many forced bring backs?', options = [0, 1, 2], key='ministack_var1')
                 
         elif contest_var1 == 'Large Field GPP':
             st.info('The Pivot optimal uses backend functions to create a stack and lock in certain pieces, if you want control over QB pairing use the Manual model instead.')
             opto_var1 = st.selectbox("Pivot optimal or Manual?", ('Pivot Optimal', 'Manual'), key='opto_var1')
-            stack_var1 = st.selectbox('Which team are you stacking?', options = raw_baselines['Team'].unique(), key='stack_var1')
-            opp_var1 = opp_dict[stack_var1]
-            qbstack_var1 = st.selectbox('How many forced WR/TE stacked with QB?', options = [1, 2], key='qbstack_var1')
-            ministack_var1 = st.selectbox('How many forced bring backs?', options = [0, 1, 2], key='ministack_var1')
+            if opto_var1 == "Manual":
+                stack_var1 = st.selectbox('Which team are you stacking?', options = raw_baselines['Team'].unique(), key='stack_var1')
+                opp_var1 = opp_dict[stack_var1]
+                qbstack_var1 = st.selectbox('How many forced WR/TE stacked with QB?', options = [1, 2], key='qbstack_var1')
+                ministack_var1 = st.selectbox('How many forced bring backs?', options = [0, 1, 2], key='ministack_var1')
                 
         elif contest_var1 == 'Round Robin':
             st.info('A Round Robin optimization will run a single optimal for all the teams on the slate based on your stacking inputs')