code: def test_list_to_pandas_nullable_true():
      df = cudf.DataFrame({"a": cudf.Series([[1, 2, 3]])})
      with pytest.raises(NotImplementedError):
          df.to_pandas(nullable=True)
  
imports: import functools
  import operator
  import numpy
  import pandas
  import pyarrow
  import pytest
  import cudf
  from cudf import NA
  from cudf._lib.copying import get_element
  from cudf.api.types import is_scalar
  from cudf.testing._utils import DATETIME_TYPES, NUMERIC_TYPES, TIMEDELTA_TYPES, assert_eq
label_desc: Use image node_id 4 for calling a global function with example usage: test_list_to_pandas_nullable_true() without return types