class_docstr: Wrapper Class for ``make_dataframe_part``
  Makes a timeseries partition.
class_docstr_tok: ["Wrapper","Class","for","``","make_dataframe_part","``","Makes","a","timeseries","partition","."]
code: def columns(self):
      return self._columns
  
imports: from __future__ import annotations
  import re
  import string
  from dataclasses import asdict, dataclass, field
  from typing import Any, Callable, cast
  import numpy
  import pandas
  from dask.dataframe._compat import PANDAS_GE_220
  from dask.dataframe._pyarrow import is_object_string_dtype
  from dask.dataframe.core import tokenize
  from dask.dataframe.io.io import from_map
  from dask.dataframe.io.utils import DataFrameIOFunction
  from dask.utils import random_state_data
label_desc: Use image node_id 2 for calling the MakeDataframePart obj's underlying member method code with example usage: obj.columns() and returns: self