class_docstr: NER preprocessing base class
class_docstr_tok: ["NER","preprocessing","base","class"]
code: def get_classes(self):
      return self.c
  
imports: from ...None import utils
  from ...imports import *
  from ...preprocessor import Preprocessor
  from ..None import preprocessor
  from ..None import textutils
label_desc: Use image node_id 3 for calling the NERPreprocessor obj's underlying member method code with example usage: obj.get_classes() and returns: self