code: def test_to_parquet_new_file(cleared_fs, df1):
      """Regression test for writing to a not-yet-existent GCS Parquet file."""
      pytest.importorskip("fastparquet")
  
      df1.to_parquet(
          "memory://test/test.csv",
          index=True,
          engine="fastparquet",
          compression=None,
      )
  
imports: import io
  import numpy
  import pytest
  from pandas import DataFrame, date_range, read_csv, read_excel, read_feather, read_json, read_parquet, read_pickle, read_stata, read_table
  import pandas._testing
  from pandas.util import _test_decorators
label_desc: Use image node_id 12 for calling a global function with example usage: test_to_parquet_new_file(cleared_fs, df1) without return types