id: no-raise-not-implemented
valid:
  - |
    def f():
        raise ValueError("oops")
  - |
    def f():
        raise CustomError("oops")
  - |
    def f():
        return 1
invalid:
  - |
    def f():
        raise NotImplementedError
  - |
    def f():
        raise NotImplementedError("TODO")
  - |
    def f():
        raise NotImplementedError()