code: def __init__(self, parent: ParentType):
      self._parent = parent
      self._column = self._parent._column
  
file_path: cudf/python/cudf/cudf/core/column/methods.py
imports: from __future__ import annotations
  from typing import Optional, Union, overload
  from typing_extensions import Literal
  import cudf
  from cudf.utils.utils import NotIterable
label_desc: Use image node_id 1 to create a new ColumnMethods object from inherited base classes: NotIterable with example: obj = ColumnMethods(parent)