code: def test_timedelta_with_nulls_v1():
      df = pd.DataFrame(
          {"test": [pd.Timedelta("1 day"), None, pd.Timedelta("3 day")]}
      )
      _check_pandas_roundtrip(df, version=1)
  
imports: import io
  import os
  import sys
  import tempfile
  import pytest
  import hypothesis
  import hypothesis.strategies
  import numpy
  import pyarrow
  import pyarrow.tests.strategies
  from pyarrow.feather import read_feather, write_feather, read_table, FeatherDataset
label_desc: Use image node_id 33 for calling a global function with example usage: test_timedelta_with_nulls_v1() without return types