code: def set(self, obj: cudf.DataFrame, value: ColumnBase, validate=False):
      obj._data.set_by_label(self.name, value, validate=validate)
  
imports: from __future__ import annotations
  from collections import abc
  from typing import TYPE_CHECKING, Any, Tuple, cast
  import numpy
  import cudf
  from cudf.api.types import is_decimal_dtype, is_dtype_equal
  from cudf.core.column import CategoricalColumn
  from cudf.core.dtypes import CategoricalDtype
label_desc: Use image node_id 2 for calling the _ColumnIndexer obj's underlying member method code with example usage: obj.set(obj, value, validate) without return types