fix level_1 error

app.py

@@ -75,13 +75,14 @@ def single_main(uploaded_file):
                 else:  
                     grouped_filtered_scenarios = None
 
-
                 grouped_filtered_scenarios.reset_index(inplace=True)
-                grouped_filtered_scenarios.drop(columns=['level_1'], inplace=True)
+                
+                # Only drop 'level_1' if it exists in the DataFrame
+                if 'level_1' in grouped_filtered_scenarios.columns:
+                    grouped_filtered_scenarios.drop(columns=['level_1'], inplace=True)
+                
                 grouped_filtered_scenarios.index = grouped_filtered_scenarios.index + 1
-
                 st.dataframe(grouped_filtered_scenarios)  
-
                 # Sort the average time spent table by start datetime
                 average_time_spent_seconds = average_time_spent_seconds.sort_values(by='Start datetime')
 

multiple.py

@@ -75,7 +75,11 @@ def perform_analysis(uploaded_dataframes):
             else:  
                 grouped_filtered_scenarios = None
             grouped_filtered_scenarios.reset_index(inplace=True)
-            grouped_filtered_scenarios.drop(columns=['level_1'], inplace=True)
+            
+            # Only drop 'level_1' if it exists in the DataFrame
+            if 'level_1' in grouped_filtered_scenarios.columns:
+                grouped_filtered_scenarios.drop(columns=['level_1'], inplace=True)
+                
             grouped_filtered_scenarios.index = grouped_filtered_scenarios.index + 1
             st.dataframe(grouped_filtered_scenarios)