code: def test_drop(gdf, gddf):
      gdf2 = gdf.drop(columns="x")
      gddf2 = gddf.drop(columns="x").compute()
  
      dd.assert_eq(gdf2, gddf2)
  
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 36 for calling a global function with example usage: test_drop(gdf, gddf) without return types