1# ticket: 488 2 3""" 4>>> test() 5""" 6def test(): 7 x = ... 8 assert x is Ellipsis 9 10 d = {} 11 d[...] = 1 12 assert d[...] == 1 13 del d[...] 14 assert ... not in d 15 16 d[..., ...] = 1 17 assert d[..., ...] == 1 18 assert d[..., Ellipsis] == 1 19 assert (Ellipsis, Ellipsis) in d 20 del d[..., ...] 21 assert (Ellipsis, Ellipsis) not in d 22 23