class NormalClass():
    def __init__(self, a, b):
        self.a = a
        self.b = b


class ABitMoreComplexClass():
    pass
    # def __init__(self, c):
    #     self.a_bit_complex_var = NormalClass(1, 2)
    #     self.normal_something = c

class SomethingGoesCrazyClass():
    pass
    # def __init__(self, complex_var=ABitMoreComplexClass(2)):
    #     self.a_bit_complex_var = complex_var