code: def test_parquet2pd_local(self):
      temp = tempfile.mkdtemp()
      try:
          path = os.path.join(temp, "test.parquet")
          df = get_ts_df()
          df.to_parquet(path)
          df_from_parquet = parquet2pd(path)
          pd.testing.assert_frame_equal(df, df_from_parquet)
      finally:
          shutil.rmtree(temp)
  
file_path: BigDL/python/chronos/test/bigdl/chronos/data/utils/test_file.py
imports: import os
  import shutil
  import tempfile
  from bigdl.chronos.data.utils.file import parquet2pd
  import pandas
  import numpy
  from ...None import op_torch, op_tf2, op_diff_set_all
label_desc: Use image node_id 1 for calling the TestFile obj's underlying member method code with example usage: obj.test_parquet2pd_local() without return types