code: def setUp(self):
      self.o = newstyle()
      self.n = newstyle()
      self.o2 = newstyle()
      self.n2 = newstyle()
  
imports: import unittest
  from test import support
  import operator
label_desc: Use image node_id 1 for calling the SeqTestCase obj's underlying member method code with example usage: obj.setUp() without return types