code: def register(self, name: str, ccode: Code):
      self.columns.append(name)
      self.column_codes[name] = ccode
      self.sizes.append(ccode.code_len)
  
imports: import math
  from typing import Dict, List, Tuple
  import numpy
  from numpy import ndarray
  from sklearn.preprocessing import PowerTransformer, QuantileTransformer, RobustScaler
  from nemo.utils import logging
label_desc: Use image node_id 3 for calling the ColumnCodes obj's underlying member method code with example usage: obj.register(name, ccode) without return types