code: def load(self, indexables):
          
          try:
              data = Persistence.read(self.path, create_file=True)
          except ValueError:
              data = {}
  
          return self.load_data(data, indexables)
docs: Load the index file and reorder the banks based in order listed in index
  
          :param list[Indexable] indexables: Banks that will be reordered based in index file
          :return list[Bank]: Banks reordered