code: def assert_frame_picklable(df):
      serialbytes = pickle.dumps(df)
      loaded = pickle.loads(serialbytes)
      assert_eq(loaded, df)
  
file_path: cudf/python/cudf/cudf/tests/test_pickling.py
imports: import pickle
  import numpy
  import pandas
  import pytest
  from cudf import DataFrame, GenericIndex, RangeIndex, Series
  from cudf.core.buffer import as_buffer
  from cudf.testing._utils import assert_eq
label_desc: Use image node_id 2 for calling a global function with example usage: assert_frame_picklable(df) without return types