code: def test_roundtrip_from_dask_cudf(tmpdir, write_meta):
      tmpdir = str(tmpdir)
      gddf = dask_cudf.from_dask_dataframe(ddf)
      gddf.to_parquet(tmpdir, write_metadata_file=write_meta)
  
      gddf2 = dask_cudf.read_parquet(tmpdir, calculate_divisions=True)
      dd.assert_eq(gddf, gddf2)
  
imports: import glob
  import math
  import os
  import numpy
  import pandas
  import pytest
  import dask
  from dask import dataframe
  from dask.utils import natural_sort_key
  import cudf
  import dask_cudf
label_desc: Use image node_id 5 for calling a global function with example usage: test_roundtrip_from_dask_cudf(tmpdir, write_meta) without return types