code: def gdf(pdf):
      return cudf.from_pandas(pdf)
  
imports: import random
  import cupy
  import numpy
  import pandas
  import pytest
  from packaging import version
  import dask
  from dask import dataframe
  from dask.dataframe.core import make_meta, meta_nonempty
  from dask.utils import M
  import cudf
  import dask_cudf
label_desc: Use image node_id 30 for calling a global function with example usage: gdf(pdf) and returns: cudf