class_docstr: NER preprocessing base class
class_docstr_tok: ["NER","preprocessing","base","class"]
code: def preprocess_test_from_conll2003(self, filepath, verbose=1):
      df = conll2003_to_df(filepath)
      (x, y) = process_df(df)
      return self.preprocess_test(x, y, verbose=verbose)
  
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 8 for calling the NERPreprocessor obj's underlying member method code with example usage: obj.preprocess_test_from_conll2003(filepath, verbose) and returns: self