code: def encode(self, text):
      return self.tokens_to_ids(self.text_to_tokens(text))
  
imports: import pickle
  from typing import List
  import numpy
  from nemo.collections.common.tokenizers.column_coder import ColumnCodes
  from nemo.collections.common.tokenizers.tokenizer_spec import TokenizerSpec
label_desc: Use image node_id 12 for calling the TabularTokenizer obj's underlying member method code with example usage: obj.encode(text) and returns: self