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