python:

    class test_class0():
        def __init__(self, **kwargs):
            self.test0 = kwargs['test0']

    class test_class1(test_class0):
        def __init__(self, **kwargs):
            super().__init__(**kwargs)
            self.test1 = kwargs['test1']

    test_obj0 =  test_class0(test0 = 0)
    test_obj1 =  test_class1(test1 = 1, test0 = 0)

While running game code:
  File "script.rpy", line 62, in script
    python:
  File "script.rpy", line 75, in <module>
    test_obj1 =  test_class1(test1 = 1, test0 = 0)
  File "script.rpy", line 71, in __init__
    super().__init__(**kwargs)
TypeError: super() takes at least 1 argument (0 given)