code: def setUp(self):
      self.horizontal_flip_instance = HorizontalFlip()
      self.vertical_flip_instance = VerticalFlip()
  
file_path: evadb/test/integration_tests/long/functions/ndarray/test_flips.py
imports: import unittest
  import numpy
  import pandas
  from numpy import asarray
  from evadb.configuration.constants import EvaDB_ROOT_DIR
  from evadb.functions.ndarray.horizontal_flip import HorizontalFlip
  from evadb.functions.ndarray.vertical_flip import VerticalFlip
  from evadb.utils.generic_utils import try_to_import_pillow
label_desc: Use image node_id 1 for calling the FlipTests obj's underlying member method code with example usage: obj.setUp() without return types