Update app.py

app.py

@@ -109,7 +109,7 @@ with tab3:
         df_hold_container = st.empty()
     
     with col1:
-        prop_type_var_sp = st.selectbox('Select type of prop to simulate', options = ['Strikeouts', 'Wins', 'Quality_starts'])
+        prop_type_var_sp = st.selectbox('Select type of prop to simulate', options = ['Strikeouts', 'Wins', 'Quality_starts'], key='prop_type_var_sp')
 
         if st.button('Simulate Stat'):
             with col2:
@@ -177,7 +177,7 @@ with tab4:
         df_hold_container = st.empty()
     
     with col1:
-        prop_type_var_h = st.selectbox('Select type of prop to simulate', options = ['Strikeouts', 'Wins', 'Quality_starts'])
+        prop_type_var_h = st.selectbox('Select type of prop to simulate', options = ['Strikeouts', 'Wins', 'Quality_starts'], key='prop_type_var_h')
 
         if st.button('Simulate Stat'):
             with col2: