class_docstr: A dataframe object backed by a Polars DataFrame.
  
  Parameters
  ----------
  column
      The Polars DataFrame backing the dataframe object.
  allow_copy
      Allow data to be copied during operations on this column. If set to `False`,
      a RuntimeError is raised if data would be copied.
code: def __init__(self, df: DataFrame, *, allow_copy: bool = True):
      self._df = df
      self._allow_copy = allow_copy
  
imports: from __future__ import annotations
  from collections.abc import Sequence
  from itertools import accumulate
  from typing import TYPE_CHECKING
  from polars.interchange.column import PolarsColumn
  from polars.interchange.protocol import CopyNotAllowedError
  from polars.interchange.protocol import DataFrame
label_desc: Use image node_id 1 to create a new PolarsDataFrame object from inherited base classes: InterchangeDataFrame with example: obj = PolarsDataFrame(df)