code: def _roundtrip_pandas_dataframe(df, write_kwargs):
      table = pa.Table.from_pandas(df)
      result = _roundtrip_table(table, write_table_kwargs=write_kwargs)
      return result.to_pandas()
  
file_path: arrow/python/pyarrow/tests/parquet/common.py
imports: import io
  import numpy
  import pyarrow
  from pyarrow.tests import util
label_desc: Use image node_id 5 for calling a global function with example usage: _roundtrip_pandas_dataframe(df, write_kwargs) and returns: result