in pyspark_huggingface/compat/datasource.py [0:0]
def _write_in_arrow(batches: Iterator["RecordBatch"], arrow_pickler, hf_writer) -> Iterator["RecordBatch"]:
from pyarrow import RecordBatch
commit_message = hf_writer.write(batches)
yield RecordBatch.from_pylist([arrow_pickler.dumps(commit_message)])