code: def sort_common_members():
      filename = PREFIX + '/common_members.json'
      sorted_json_data = {}
      json_data = read_json(filename)
      all_keys = []
      for key, value in json_data.items():
          all_keys.append(key)
      sorted_keys = sorted(all_keys)
      for key in sorted_keys:
          if len(json_data[key]) > 0:
              sorted_json_data[key] = sorted(json_data[key])
      print('--> Sorted/cleaned ' + os.path.basename(filename))
      write_json(sorted_json_data, filename)