code: def __init__(self):
      self.tokens = list(TOKENS.keys())
      self.res = [re.compile(TOKENS[i]) for i in self.tokens]
  
imports: from __future__ import division, print_function, absolute_import
  import re
  import numpy
label_desc: Use image node_id 1 to create a new Tokenizer object from inherited base classes: object with example: obj = Tokenizer()