code: def build_code(self):
      return self.builder.build_code(
          global_state.get_data(self.data_id)
      )
  
imports: import re
  import numpy
  import pandas
  from six import string_types
  import dtale.global_state
  from dtale.column_builders import ReplaceColumnBuilder
  from dtale.utils import classify_type, find_dtype, dict_merge
label_desc: Use image node_id 3 for calling the ColumnReplacement obj's underlying member method code with example usage: obj.build_code() and returns: self