code: def test_parquet_12831() -> None:
      n = 70_000
      df = pl.DataFrame({"x": ["aaaaaa"] * n})
      f = io.BytesIO()
      df.write_parquet(f, row_group_size=int(1e8), data_page_size=512)
      f.seek(0)
      assert_frame_equal(pl.from_arrow(pq.read_table(f)), df)
  
imports: from __future__ import annotations
  import io
  from datetime import datetime, time, timezone
  from decimal import Decimal
  from typing import TYPE_CHECKING
  import numpy
  import pandas
  import pyarrow
  import pyarrow.dataset
  import pyarrow.parquet
  import pytest
  import polars
  from polars.testing import assert_frame_equal, assert_series_equal
label_desc: Use image node_id 34 for calling a global function with example usage: test_parquet_12831() without return types