bad-reversed-sequence / E0111

Message emitted:

The first reversed() argument is not a sequence

Description:

Used when the first argument to reversed() builtin isn't a sequence (does not implement __reversed__, nor __getitem__ and __len__

Problematic code:

reversed({1, 2, 3, 4})  # [bad-reversed-sequence]

Correct code:

reversed([1, 2, 3, 4])

Created by the basic checker.