code: def test_compare_error(self):
      class Exc(Exception):
          pass
  
      class BadEq:
          def __hash__(self):
              return 7
  
          def __eq__(self, other):
              raise Exc
  
      k1, k2 = BadEq(), BadEq()
      v1, v2 = BadEq(), BadEq()
      d = {k1: v1}
  
      self.assertIn(k1, d)
      self.assertIn(k1, d.keys())
      self.assertIn(v1, d.values())
      self.assertIn((k1, v1), d.items())
  
      self.assertRaises(Exc, d.__contains__, k2)
      self.assertRaises(Exc, d.keys().__contains__, k2)
      self.assertRaises(Exc, d.items().__contains__, (k2, v1))
      self.assertRaises(Exc, d.items().__contains__, (k1, v2))
      with self.assertRaises(Exc):
          v2 in d.values()
  
imports: import collections.abc
  import copy
  import pickle
  import unittest
  from test.support import Py_C_RECURSION_LIMIT
label_desc: Use image node_id 14 for calling the DictSetTest obj's underlying member method code with example usage: obj.test_compare_error() and returns: int