code: def tokenize(self, text: str) -> List[str]:
      """
      Tokenize text into token sequence
      Args:
          text: target text sample
  
      Returns:
          List of tokens in this sample
      """
      return text.split(" ")
  
label_desc: Use image node_id 1 for calling the Tokenizer obj's underlying member method code with example usage: obj.tokenize(text) and returns: text