On 14.05.15 00:38, yury.selivanov wrote: > https://hg.python.org/cpython/rev/ee31277386cb > changeset: 96038:ee31277386cb > user: Yury Selivanov <yselivanov at sprymix.com> > date: Wed May 13 17:18:41 2015 -0400 > summary: > inspect: Add __slots__ to BoundArguments. Note that adding __slots__ breaks pickleability.