code: def file_format(request):
      if request.param == "parquet":
          return read_parquet, GeoDataFrame.to_parquet
      elif request.param == "feather":
          return read_feather, GeoDataFrame.to_feather
  
imports: from __future__ import absolute_import
  from itertools import product
  import json
  from packaging.version import Version
  import os
  import pathlib
  import pytest
  from pandas import DataFrame, read_parquet
  from pandas.testing import assert_frame_equal
  import numpy
  import pyproj
  from shapely.geometry import box, Point, MultiPolygon
  import geopandas
  from geopandas import GeoDataFrame, read_file, read_parquet, read_feather
  from geopandas.array import to_wkb
  from geopandas.io.arrow import SUPPORTED_VERSIONS, _create_metadata, _decode_metadata, _encode_metadata, _geopandas_to_arrow, _get_filesystem_path, _remove_id_from_member_of_ensembles, _validate_dataframe, _validate_metadata, METADATA_VERSION
  from geopandas.testing import assert_geodataframe_equal, assert_geoseries_equal
  from geopandas.tests.util import mock
label_desc: Use image node_id 1 for calling a global function with example usage: file_format(request) and returns: read_parquet,  GeoDataFrame, read_feather,  GeoDataFrame