code: def test_normal_dataframe(self):
      pass
  
file_path: BigDL/python/chronos/test/bigdl/chronos/data/utils/test_quality_inspection.py
imports: import pytest
  import pandas
  import numpy
  from unittest import TestCase
  from bigdl.chronos.data.utils.quality_inspection import quality_check_timeseries_dataframe
  from ...None import op_torch, op_tf2
label_desc: Use image node_id 3 for calling the TestCheckAndRepairTimeSeries obj's underlying member method code with example usage: obj.test_normal_dataframe() without return types