Create output directory if required

survey_tools.py

@@ -162,5 +162,11 @@ def update_survey_output(df, output_dir):
         current_survey_col = current_profile.columns[-1]
         master[current_survey_col] = current_profile[current_survey_col].values
 
+        # Prepare output directory
+        try:
+            os.makedirs(output_dir)
+        except FileExistsError:
+            pass
+
         # Export updated results
         master.to_csv(csv_name, index=False)