code: def setUp(self):
      pass
  
file_path: BigDL/python/chronos/test/bigdl/chronos/forecaster/test_prophet_forecaster.py
imports: import numpy
  import pandas
  import tempfile
  import os
  from bigdl.chronos.utils import LazyImport
  from unittest import TestCase
  import pytest
  from ..None import op_diff_set_all
label_desc: Use image node_id 1 for calling the TestChronosModelProphetForecaster obj's underlying member method code with example usage: obj.setUp() without return types