def super(*args, **kwargs): print(args, kwargs) class A: def f(self): return self def g(self): pass class B(A): def f(self): super().g() B().f()
Standard input is empty
() {}
Traceback (most recent call last): File "./prog.py", line 15, in <module> File "./prog.py", line 13, in f AttributeError: 'NoneType' object has no attribute 'g'