Function _check_arrow_roundtrip

python/pyarrow/tests/test_feather.py:120–130

(table, path=None, compression=None)

def _check_arrow_roundtrip(table, path=None, compression=None):
    if path is None:
        path = random_path()

    TEST_FILES.append(path)
    write_feather(table, path, compression=compression)
    if not os.path.exists(path):
        raise Exception('file not written')

    result = read_table(path)
    assert result.equals(table)


def _assert_error_on_write(df, exc, path=None, version=2):