code: def __init__(self):
      self.column_codes: Dict[str, Code] = {}
      self.columns = []
      self.sizes = []
  
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 1 to create a new ColumnCodes object from inherited base classes: object with example: obj = ColumnCodes()