| class B(object): | |
| attr = 'baz' | |
| __slots__ = [<warning descr="'attr' in __slots__ conflicts with class variable">'attr'</warning>, 'b'] | |
| class C(B): | |
| __slots__ = ['foo', 'bar'] | |
| C.attr = 'spam' | |
| print(C.attr) | |
| c = C() | |
| <warning descr="'C' object attribute 'attr' is read-only">c.attr</warning> = 'spam' | |
| print(c.attr) |