code: def load(cls, path):
          "Load the `Vocab` contained in `path`"
          itos = pickle.load(open(path, 'rb'))
          return cls(itosf load(cls, path):
          "Load the `Vocab` contained in `path`"
          itos = pickle.load(open(path, 'rb'))
          return cls(itos)
docs: Load the `Vocab` contained in `path`