code: def normalize_number(text):
      return re.sub(r"[0-9０１２３４５６７８９]", r"0", text)
  
imports: import re
  import numpy
  from allennlp.modules.elmo import Elmo, batch_to_ids
  from sklearn.base import BaseEstimator, TransformerMixin
  from sklearn.externals import joblib
  from keras.utils.np_utils import to_categorical
  from keras.preprocessing.sequence import pad_sequences
  from anago.utils import Vocabulary
label_desc: Use image node_id 1 for calling a global function with example usage: normalize_number(text) and returns: re