code: def tokenize(self, vector_list):
          '''
          Tokenize vector.
  
          Args:
              vector_list:    The list of vector of one token.
          
          Returns:
              token
          '''
          vector_arr = np.array(vector_list)
          if vector_arr.ndim == 1:
              key_arr = vector_arr.argmax()
          else:
              key_arr = vector_arr.argmax(axis=-1)
          return self.__token_arr[key_arrf tokenize(self, vector_list):
          '''
          Tokenize vector.
  
          Args:
              vector_list:    The list of vector of one token.
          
          Returns:
              token
          '''
          vector_arr = np.array(vector_list)
          if vector_arr.ndim == 1:
              key_arr = vector_arr.argmax()
          else:
              key_arr = vector_arr.argmax(axis=-1)
          return self.__token_arr[key_arr]
docs: Tokenize vector.
  
          Args:
              vector_list:    The list of vector of one token.
          
          Returns:
              token