Update app.py

app.py

@@ -175,7 +175,8 @@ with tab2:
                 st.session_state.player_freq['Freq'] = st.session_state.player_freq['Freq'] / len(st.session_state.display_portfolio)
                 st.session_state.player_freq = st.session_state.player_freq.set_index('Player')
         with col3:
-            player_check = st.selectbox('Select player to create comps', options = proj_dataframe['Player'].unique(), key='dk_player')
+            if proj_file is not None:
+                player_check = st.selectbox('Select player to create comps', options = proj_dataframe['Player'].unique(), key='dk_player')
             if st.button('Simulate appropriate pivots'):
                 with hold_container: