new_contents: import sys
  
  class Foo:
  
      def __init__(self):
          self.a = 1
          self.b = "bar"
  
  o = Foo()
  if not hasattr(o, "__dict__"):
      print("SKIP")
      sys.exit()
  
  print(o.__dict__ == {'a': 1, 'b': 'bar'})
  
subject: Add test for obj.__dict__ .